{"id":33214,"date":"2022-11-07T17:53:40","date_gmt":"2023-08-11T14:42:53","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%8d%89%e7%a8%bf\/"},"modified":"2024-04-28T23:30:53","modified_gmt":"2024-04-28T15:30:53","slug":"%e8%8d%89%e7%a8%bf","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%8d%89%e7%a8%bf\/","title":{"rendered":"\u8349\u7a3f"},"content":{"rendered":"

\u5728 CentOS \u4e0a\u5b89\u88c5 nodejs\u3002<\/p>\n

\u30e1\u30e2\u66f8\u304d\r\n\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u53d6\u3063\u3066\u304f\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002\r\n\u30b0\u30fc\u30b0\u30eb\u691c\u7d22\u3059\u308b\u3068\u304d\u306f\u3000\u4f1a\u8a71\u3059\u308b\u611f\u3058\u3067\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u9069\u5f53\u306b\u6253\u3061\u8fbc\u3080\u306e\u304c\u3000\u60c5\u5831\u306b\u5f53\u3066\u3084\u3059\u3044\u3002\r\nHow to install a nodejs on CentOS?\r\n\u3068\u304b\u3002\r\nWeb\u8a18\u4e8b\u3082\u82f1\u8a9e\u3067\u4f1a\u8a71\u3057\u3066\u305f\u308a\u3059\u308b\u306e\u3067\u3002\u65e5\u672c\u8a9e\u306f\u4f1a\u8a71\u8868\u73fe\u304c\u3044\u308d\u3044\u308d\u3042\u3063\u3066\u3000\u60c5\u5831\u306b\u5f53\u3066\u3065\u3089\u3044\u6c17\u304c\u3059\u308b\u3002\r\n\u30ad\u30fc\u30ef\u30fc\u30c9\u3060\u3051\u3092\u6253\u3061\u8fbc\u3080\u3068\u3000\u30ad\u30fc\u30ef\u30fc\u30c9\u72d9\u3044\u6483\u3061\u306e\u30a2\u30d5\u30a3\u30ea\u30a8\u30a4\u30c8\u8a18\u4e8b\u306b\u5f53\u305f\u308a\u3084\u3059\u3044\u6c17\u304c\u3059\u308b\u3002\r\n<\/code><\/pre>\n
http-server -p<\/span> 80\r\n<\/code><\/pre>\n
\u5f53\u8f93\u5165”and”\u547d\u4ee4\u65f6\uff0cWeb\u670d\u52a1\u5668\u4f1a\u572880\u7aef\u53e3\u542f\u52a8\u3002\u7136\u800c\uff0c\u7531\u4e8e\u8fd9\u6837\u505a\u4f1a\u5bfc\u81f4nodejs\u4e0d\u6298\u4e0d\u6263\u5730\u52aa\u529b\uff0c\u6240\u4ee5\u9700\u8981\u5728\u5176\u524d\u9762\u52a0\u4e0anginx\u4f5c\u4e3a\u4e2d\u95f4\u670d\u52a1\u5668\u3002<\/p>\n
\u3053\u308c\u3082\u3084\u306f\u308a\r\nHow to install nginx on CentOS?\r\n<\/code><\/pre>\n
\u4f60\u4eec\u53ef\u80fd\u4e0d\u77e5\u9053\u8fc7\u53bb\u7684PC\u60c5\u51b5\uff0c\u4f46\u5bf9\u4e8e\u8001\u4eba\u6765\u8bf4\u6700\u8fd1\u7684PC\u60c5\u51b5\u662f\u901a\u8fc7\u5728\u672c\u5730\u7535\u8111\u4e0a\u521b\u5efa\u5b58\u50a8\u5e93\u8fdb\u884c\u5206\u5e03\u5f0f\u5904\u7406\u8ba1\u7b97\uff0c\u6211\u4f1a\u60f3\u5230\u201c\u54c7\u201d\u7684\u3002\u8fc7\u53bb\u53ea\u9700\u8981\u4e0b\u8f7d\u548c\u5b89\u88c5\u3002<\/p>\n
\u67d0\u7bc7\u65e7\u7684\u6587\u7ae0<\/p>\n
\u5148\u6682\u4e14\u4ee5\u6211\u7684\u7535\u8111\u4e3a\u4f8b\uff0c\u91c7\u7528\u6700\u9ad8\u6743\u9650\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
sudo su -\r\ncd \/\r\nls\r\ncd etc\r\nls\r\ncd yum.repos.d\r\nls\r\nvi nginx.repo\r\n<\/code><\/pre>\n
\u5df2\u7ecf\u5199\u597d\u4e86\u3002<\/p>\n
:<\/span>q<\/span>!<\/span>\r\n<\/code><\/pre>\n
ls<\/span> -l<\/span> \/etc\/yum.repos.d\/\r\n\r\ncd<\/span> \/\r\nyum info nginx\r\n<\/code><\/pre>\n
\u8fd8\u662f\u89c9\u5f97\u4e71\u4e03\u516b\u7cdf\u7684\uff0c\u611f\u5230\u4e0d\u6109\u5feb\u3002\u6211\u4eec\u56de\u5bb6\u5427\u3002<\/p>\n
exit\r\n<\/code><\/pre>\n
how to use systemctl?\r\n<\/code><\/pre>\n
systemctl list-unit-files --type<\/span>=<\/span>service\r\n<\/code><\/pre>\n
nginx \u6ca1\u6709\u8fd0\u884c\u3002<\/p>\n
How do you link nginx and nodejs?\r\n<\/code><\/pre>\n
sudo su -\r\ncd etc\r\ncd nginx\r\nls\r\nvi nginx.conf\r\n<\/code><\/pre>\n
events {<\/span>\r\n    worker_rlimit_nofile 10240<\/span>;\r\n    worker_connections  1024<\/span>;\r\n}<\/span>\r\n<\/code><\/pre>\n
nginx\u548cnodejs\u7684\u534f\u4f5c\u4e0d\u592a\u987a\u5229\u3002<\/p>\n
\u4e0d\u4f7f\u7528nginx\u3002<\/p>\n
http-server -p 80\r\n<\/code><\/pre>\n
\u4e0d\u901a\u3002<\/p>\n
exit\r\n<\/code><\/pre>\n
pm2 start\r\n<\/code><\/pre>\n
how to start server nodejs by pm2?\r\n<\/code><\/pre>\n
\u6211\u627e\u4e0d\u5230Node.js\u7684\u5b58\u50a8\u5e93\u3002\u5b83\u53bb\u54ea\u4e86\uff1f\u662f\u5426\u9700\u8981\u91cd\u65b0\u5efa\u7acb\uff1f<\/p>\n
mkdir xxx\r\ncd xxx\r\n<\/code><\/pre>\n
how to install nodejs on centos?\r\n<\/code><\/pre>\n
node -v\r\nv11.5.0\r\n<\/code><\/pre>\n
\u8fdb\u6765\u4e86\u3002<\/p>\n
[Node.js] \u6784\u5efaWeb\u670d\u52a1\u5668+\u5e94\u7528\u901f\u5ea6\u592a\u5feb\u4e86 \u301c JS\u7684\u5965\u79d8\u4e4b\u9053\uff03004<\/p>\n
\u9ebb\u70e6\u3002\u88c5\u4e2aWinSCP\u3002<\/p>\n
WinSCP-\u83b7\u80dc\u7684SCP<\/p>\n
\u6211\u51b3\u5b9a\u5728Windows\u4e0a\u7f16\u5199JavaScript\u5e76\u5c06\u5176\u53d1\u9001\u5230CentOS\u3002<\/p>\n
var http = require('http');\r\nhttp.createServer(function (req, res) {\r\n    res.writeHead(200, {'Content-Type': 'text\/plain'});\r\n    res.end('Hello Kifuwarabe!\\n');\r\n}).listen(80, 'http:\/\/192.168.xx.xx');\r\n<\/code><\/pre>\n
\u4e0d\u52a8\u3002<\/p>\n
console<\/span>.<\/span>log<\/span>(<\/span>\"<\/span>Hello js!<\/span>\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
node hello.js\r\n<\/code><\/pre>\n
\u52a8\u8d77\u6765\u3002<\/p>\n
var http = require('http');\r\nhttp.createServer(function (req, res) {\r\n    res.writeHead(200, {'Content-Type': 'text\/plain'});\r\n    res.end('Hello Kifuwarabe!\\n');\r\n}).listen(80, '192.168.xx.xx');\r\n<\/code><\/pre>\n
sudo <\/span>node start-server.js\r\n<\/code><\/pre>\n
\u4e00\u65e6\u6743\u9650\u8bbe\u5b9a\u597d\u540e\u5c31\u53ef\u4ee5\u8fd0\u884c\u4e86\u3002\u7136\u800c\uff0c\u53ea\u80fd\u5728\u5bb6\u4e2d\u7684\u5c40\u57df\u7f51\u5185\u770b\u5230\u3002<\/p>\n
\u5728\u8c37\u6b4c\u6d4f\u89c8\u5668\u4e2d\u6309 [Ctrl]+[F5] \u8fdb\u884c\u8d85\u7ea7\u5237\u65b0\u3002\u4ecd\u7136\u770b\u4e0d\u5230\u3002
\n\u4e5f\u8bb8\u9700\u8981\u4e00\u4e2a\u53d1\u5939\u8def\u7531\u5668\u3002\u592a\u9ebb\u70e6\u4e86\u3002\u5c1d\u8bd5\u4f7f\u7528IP\u5730\u5740\u8bbf\u95ee\u3002\u53ef\u4ee5\u770b\u5230\u3002<\/p>\n
\u76f4\u63a5\u4ece\u7ec8\u7aef\u9000\u51fa\u4f1a\u5bfc\u81f4Web\u670d\u52a1\u5668\u5173\u95ed\u3002\u8fd9\u6837\u7684\u4e1c\u897f\u4e0d\u80fd\u79f0\u4e4b\u4e3aWeb\u670d\u52a1\u5668\u3002<\/p>\n
pm2 start start-server.js\r\n<\/code><\/pre>\n
\u4e0d\u53ef\u80fd\u3002<\/p>\n
pm2 stop start-server\r\n<\/code><\/pre>\n
npm install <\/span>express\r\nnpm install <\/span>express-generator\r\n.\/node_modules\/.bin\/express\r\nls<\/span>\r\n<\/code><\/pre>\n
sudo <\/span>yum install <\/span>tree\r\ny\r\ntree -I<\/span> node_modules\r\n.<\/span>\r\n\u251c\u2500\u2500 app.js\r\n\u251c\u2500\u2500 bin\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 www\r\n\u251c\u2500\u2500 hello.js\r\n\u251c\u2500\u2500 package-lock.json\r\n\u251c\u2500\u2500 package.json\r\n\u251c\u2500\u2500 public\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 images\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 javascripts\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 stylesheets\r\n\u2502\u00a0\u00a0     \u2514\u2500\u2500 style.css\r\n\u251c\u2500\u2500 routes\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 index.js\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 users.js\r\n\u251c\u2500\u2500 start-server.js\r\n\u2514\u2500\u2500 views\r\n    \u251c\u2500\u2500 error.jade\r\n    \u251c\u2500\u2500 index.jade\r\n    \u2514\u2500\u2500 layout.jade\r\n<\/code><\/pre>\n
www\u5728bin\u76ee\u5f55\u4e2d\u3002
\n\u4e0d\u770b\u8bf4\u660e\u5c31\u5f00\u59cb\u6253\u5b57\u3002<\/p>\n
pm2 start bin\/www\r\n<\/code><\/pre>\n
\u4e0d\u884c\u3002<\/p>\n
pm2 stop www\r\n\r\nnpm install\r\n<\/span>npm audit fix\r\nnpm start\r\n<\/code><\/pre>\n
\u8fd9\u4e5f\u662f\u4e0d\u53ef\u80fd\u7684\u3002<\/p>\n
curl http:\/\/localhost:3000\r\ncurl: (7) Failed connect to localhost:3000; \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\r\n\r\ncurl http:\/\/127.0.0.1:3000\r\ncurl: (7) Failed connect to 127.0.0.1:3000; \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\r\n<\/code><\/pre>\n
pm2 start bin\/www\r\ncurl http:\/\/127.0.0.1:3000\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u4e86\u3002
\n\u4f46\u9019\u53ea\u80fd\u5728\u672c\u5730\u4e3b\u6a5f\u4e0a\u904b\u884c\uff0c\u7121\u6cd5\u5f9e\u5916\u90e8\u8a2a\u554f\u3002Nginx\u672a\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
\u5728\u5c40\u57df\u7f51\u7684\u5185\u90e8\u770b\u4e0d\u89c1\u3002\u53ea\u80fd\u5728CentOS\u4e2d\u770b\u89c1\u3002<\/p>\n
\u5c06Nginx\u53cd\u5411\u4ee3\u7406\u81f3Node.js\u3002<\/p>\n
\u6211\u4e0d\u660e\u767d\u3002\u6211\u8981\u770b\u5f15\u7528\u7684\u6587\u7ae0\u3002<\/p>\n
\u5c06Nginx\u914d\u7f6e\u4e3a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n
vi \/etc\/nginx\/nginx.conf\r\n<\/code><\/pre>\n
\u5199\u7684\u5185\u5bb9\u6709\u5f88\u5927\u7684\u5dee\u5f02\u3002<\/p>\n
vi \/etc\/nginx\/conf.d\/default.conf\r\n<\/code><\/pre>\n
\u8fd9\u8fb9\u5427\u3002\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u8bbe\u7f6e\u2026\u2026\u3002<\/p>\n
    location<\/span> \/ {\r\n        root<\/span>   \/usr<\/span>\/share<\/span>\/nginx<\/span>\/html<\/span>;\r\n        index<\/span>  index<\/span>.html<\/span> index<\/span>.htm<\/span>;\r\n    }\r\n<\/code><\/pre>\n
\u5728\u67e5\u770b usr \u76ee\u5f55\u3002 \u9ed8\u8ba4\u7684\u5417\uff1f
\n\u6307\u5b9a\u8981\u52a8\u6001\u751f\u6210\u7684 express \u662f\u4ec0\u4e48\uff1f<\/p>\n
\u5b8c\u5168\u4e0d\u660e\u767d\u3002\u6211\u8bd5\u7740\u6dfb\u52a0\u4e00\u4e9b\u5185\u5bb9\u3002<\/p>\n
sudo vi default.conf\r\n<\/code><\/pre>\n
server {\r\n    location @node {\r\n        proxy_pass http:\/\/node;\r\n        proxy_redirect off;\r\n        proxy_http_version 1.1;\r\n        proxy_set_header Upgrade $http_upgrade;\r\n        proxy_set_header Connection 'upgrade';\r\n        proxy_set_header Host $host;\r\n        proxy_set_header X-Real-IP $remote_addr;\r\n        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n        proxy_cache_bypass $http_upgrade;\r\n    }\r\n}\r\n<\/code><\/pre>\n
pm2 restart www\r\n\r\ncurl http:\/\/localhost\r\ncurl: (7) Failed connect to localhost:80; \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\r\n<\/code><\/pre>\n
\u636e\u6211\u6240\u77e5\uff0c\u9605\u8bfb\u7684\u6587\u7ae0\u548c\u64cd\u4f5c\u7cfb\u7edf\u597d\u50cf\u4e0d\u4e00\u6837\u3002<\/p>\n
systemctl restart nginx\r\n<\/code><\/pre>\n
\u4e0d\u53ef\u80fd\u7684\u3002\u8bfb\u9519\u4e86\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n
\u5728CentOS\u4e0a\u642d\u5efaNodeJS+nginx\u73af\u5883\u3002<\/p>\n
sudo \/etc\/init.d\/nginx restart\r\nsudo: \/etc\/init.d\/nginx: \u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\r\n<\/code><\/pre>\n
sudo nginx -s reload\r\nnginx: [emerg] \"worker_rlimit_nofile\" directive is not allowed here in \/etc\/nginx\/nginx.conf:10\r\n<\/code><\/pre>\n
\u6309\u7167\u793a\u4f8b\u7a0b\u5e8f\u5199\u7684\u8bdd\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
\u542f\u52a8Nginx\uff0c\u91cd\u65b0\u542f\u52a8<\/p>\n
sudo nginx -s reload\r\nnginx: [error] open() \"\/var\/run\/nginx.pid\" failed (2: No such file or directory)\r\n<\/code><\/pre>\n
\u5176\u5b9e\u6839\u672c\u6ca1\u5f00\u673a\u3002<\/p>\n
\u542f\u52a8 Nginx<\/h2>\n
systemctl start nginx\r\n\r\ncurl http:\/\/localhost:80\r\n<\/code><\/pre>\n
\u5728\u672c\u5730\u53ef\u4ee5\u770b\u5230\u3002<\/p>\n
500 Internal Server Error\r\nnginx\/1.14.2\r\n<\/code><\/pre>\n
\u5f9e\u5916\u90e8\u958b\u59cb\u63a5\u6536\u5230nginx\u7684\u56de\u61c9\u4e86\u3002
\n\u662f\u4e0d\u662f\u53ea\u8981\u7d66HTTP\u52a0\u4e0a\u6a19\u982d\u5c31\u53ef\u4ee5\u4e86\uff1f<\/p>\n
http {\r\n    proxy_set_header X-Real-IP $remote_addr;\r\n    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\r\n    proxy_set_header Host $http_host;\r\n    proxy_set_header X-NginX-Proxy true;\r\n    proxy_redirect off;\r\n}\r\n<\/code><\/pre>\n
400 Bad Request\r\nRequest Header Or Cookie Too Large\r\nnginx\/1.14.2\r\n<\/code><\/pre>\n
\u55ef\uff0c\u56e0\u4e3a\u52a0\u4e86\u6807\u9898\u3002<\/p>\n
\u5982\u679cnginx\u8fd4\u56de\u9519\u8bef\uff0c\u662f\u4e0d\u662f\u53ef\u4ee5\u67e5\u770bnginx\u7684\u65e5\u5fd7\uff1f<\/p>\n
cd \/var\/log\/nginx\/\r\nls\r\nvi error.log\r\n\u8a8d\u53ef\u304c\u3042\u308a\u307e\u305b\u3093\r\nsudo vi error.log\r\n\r\n2019\/03\/10 02:27:50 [alert] 53970#53970: *5202 socket() failed (24: Too many open files) while connecting to upstream, client: 127.0.0.1, server: xxxxxxxxxxxxx, request: \"GET \/ HTTP\/1.0\", upstream: \"http:\/\/127.0.0.1:80\/\", host: \"backend_node\"\r\n2019\/03\/10 02:27:50 [crit] 53970#53970: *5202 open() \"\/usr\/share\/nginx\/html\/50x.html\" failed (24: Too many open files), client: 127.0.0.1, server: xxxxxxxxxxxxxxx, request: \"GET \/ HTTP\/1.0\", upstream: \"http:\/\/127.0.0.1:80\/\", host: \"backend_node\"\r\n<\/code><\/pre>\n
\u662f\u5426\u5c06\u6570\u636e\u4f20\u8f93\u5230\u8282\u70b9\u4e86\u5417\uff1f<\/p>\n
:q\r\npm2 list\r\n<\/code><\/pre>\n
Express\u6b63\u5728\u8fd0\u884c\u3002<\/p>\n
sudo <\/span>vi \/etc\/nginx\/conf.d\/default.conf\r\n<\/code><\/pre>\n
upstream backend_node {\r\n    ip_hash;\r\n    # Nodejs express port.\r\n    server 127.0.0.1:3000;\r\n}\r\n<\/code><\/pre>\n
Express \u6846\u67b6\u7684\u7aef\u53e3\u662f 3000 \u662f\u5417\u3002<\/p>\n
systemctl restart nginx\r\n<\/code><\/pre>\n
An error occurred.\r\nSorry, the page you are looking for is currently unavailable.\r\nPlease try again later.\r\n\r\nIf you are the system administrator of this resource then you should check the error log for details.\r\n\r\nFaithfully yours, nginx.\r\n<\/code><\/pre>\n
\u9519\u8bef\u9875\u9762\u4e0d\u505c\u5730\u53d8\u6362\u3002
\n\u603b\u4e4b\uff0c\u611f\u89c9\u597d\u50cf\u662f\u5728\u5012\u9000\u3002<\/p>\n
cd ~\r\n<\/code><\/pre>\n
curl http:\/\/localhost:80\r\n<\/code><\/pre>\n
\u5728enginx\u7684\u9519\u8bef\u9875\u9762\u4e0a\uff0c<\/p>\n
curl http:\/\/localhost:3000\r\n<\/code><\/pre>\n
\u6b22\u8fce\u6765\u5230Express\u754c\u9762\uff0c\u8fd8\u6ca1\u6709\u8fdb\u884c\u534f\u540c\u5408\u4f5c\u3002
\n\u6ca1\u6709\u4efb\u52a1\u53ef\u505a\u3002<\/p>\n
sudo npm install -g npm-check-updates\r\nncu\r\nncu -u\r\nnpm install\r\nnpm audit fix\r\n<\/code><\/pre>\n
\u55ef\u3002<\/p>\n
\u4fee\u6539 default.conf\u3002<\/p>\n
Welcome to nginx!\r\nIf you see this page, the nginx web server is successfully installed and working. Further configuration is required.\r\n\r\nFor online documentation and support please refer to nginx.org.\r\nCommercial support is available at nginx.com.\r\n\r\nThank you for using nginx.\r\n<\/code><\/pre>\n
\u56de\u5230\u9ed8\u8ba4\u753b\u9762\u3002<\/p>\n
\u6211\u8981\u6539\u53d8\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n
\u5c06Nginx\u4f5c\u4e3aNode.js\u7684\u53cd\u5411\u4ee3\u7406<\/p>\n
\u6211\u8981\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u5728Vagrant\u73af\u5883\u4e2d\u5b89\u88c5CentOS 7.1\u4e0a\u7684Nginx+NodeJS\uff08nvm\uff09\u3002<\/p>\n
sudo nginx -t\r\nnginx: the configuration file \/etc\/nginx\/nginx.conf syntax is ok\r\nnginx: configuration file \/etc\/nginx\/nginx.conf test is successful\r\n<\/code><\/pre>\n
\u505c\u6b62 nginx\u3002<\/p>\n
systemctl stop nginx\r\n\r\nsudo http-server -p 80\r\n<\/code><\/pre>\n
\u76f8\u8fde\u3002<\/p>\n
sudo node start-server.js\r\n<\/code><\/pre>\n
\u8fd9\u4e5f\u662f\u76f8\u4e92\u8054\u7cfb\u7684\u3002<\/p>\n
 curl http:\/\/localhost:3000\r\n<\/code><\/pre>\n
\u8054\u7cfb\u8d77\u6765\u3002<\/p>\n
curl http:\/\/localhost:80\r\ncurl: (7) Failed connect to localhost:80; \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\r\n\r\ncurl http:\/\/localhost:8080\r\ncurl: (7) Failed connect to localhost:8080; \u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u307e\u3057\u305f\r\n<\/code><\/pre>\n
\u7136\u540enginx\u4f3c\u4e4e\u53ea\u662f\u6ca1\u6709\u5de5\u4f5c……<\/p>\n
curl http:\/\/localhost\/page.html\r\n<\/code><\/pre>\n
<!DOCTYPE html>\r\n<html>\r\n<head>\r\n<title>Error<\/title>\r\n<style>\r\n    body {\r\n        width: 35em;\r\n        margin: 0 auto;\r\n        font-family: Tahoma, Verdana, Arial, sans-serif;\r\n    }\r\n<\/style>\r\n<\/head>\r\n<body>\r\n<h1>An error occurred.<\/h1>\r\n<p>Sorry, the page you are looking for is currently unavailable.<br\/>\r\nPlease try again later.<\/p>\r\n<p>If you are the system administrator of this resource then you should check\r\nthe <a href=\"http:\/\/nginx.org\/r\/error_log\">error log<\/a> for details.<\/p>\r\n<p><em>Faithfully yours, nginx.<\/em><\/p>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
\u5373\u4f7f\u6307\u5b9a\u4e86\u4e0d\u5b58\u5728\u7684\u9875\u9762\uff0cnginx\u4e5f\u4f1a\u505a\u51fa\u54cd\u5e94\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
71\u53f7\u5e16\u5b50\u7684\u535a\u5ba2<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
nginx\u7cfb\u5217\u7b2c4\u7bc7\uff1anginx\u914d\u7f6e\u6307\u5357\uff0c\u7b2c2\u90e8\u5206 – \u865a\u62df\u670d\u52a1\u5668\u7684\u914d\u7f6e<\/p>\n
\u6539\u53d8\u62a5\u9053\u3002<\/p>\n
CentOS7\u4e2d\u7684nginx\u914d\u7f6e\u3002<\/p>\n
#\u72b6\u614b\u78ba\u8a8d\r\nsystemctl status nginx\r\n\r\n\r\n\u25cf nginx.service - nginx - high performance web server\r\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/nginx.service; disabled; vendor preset: disabled)\r\n   Active: active (running) since \u65e5 2019-03-10 04:10:18 JST; 3min 1s ago\r\n     Docs: http:\/\/nginx.org\/en\/docs\/\r\n  Process: 55904 ExecStop=\/bin\/kill -s TERM $MAINPID (code=exited, status=0\/SUCCESS)\r\n  Process: 55907 ExecStart=\/usr\/sbin\/nginx -c \/etc\/nginx\/nginx.conf (code=exited, status=0\/SUCCESS)\r\n Main PID: 55908 (nginx)\r\n   CGroup: \/system.slice\/nginx.service\r\n           \u251c\u250055908 nginx: master process \/usr\/sbin\/nginx -c \/etc\/nginx\/nginx....\r\n           \u251c\u250055909 nginx: worker process\r\n           \u251c\u250055910 nginx: worker process\r\n           \u251c\u250055911 nginx: worker process\r\n           \u251c\u250055912 nginx: worker process\r\n           \u251c\u250055913 nginx: worker process\r\n           \u251c\u250055914 nginx: worker process\r\n           \u251c\u250055915 nginx: worker process\r\n           \u251c\u250055916 nginx: worker process\r\n           \u251c\u250055917 nginx: worker process\r\n           \u251c\u250055918 nginx: worker process\r\n           \u251c\u250055919 nginx: worker process\r\n           \u2514\u250055920 nginx: worker process\r\n\r\n 3\u6708 10 04:10:18 localhost.localdomain systemd[1]: Starting nginx - high per...\r\n 3\u6708 10 04:10:18 localhost.localdomain systemd[1]: Started nginx - high perf...\r\nHint: Some lines were ellipsized, use -l to show in full.\r\n<\/code><\/pre>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u5982\u679cpm2\u6b63\u5728\u8fd0\u884c\uff0c\u5219\u5c06nginx\u7684proxy_pass\u8bbe\u4e3a\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u5185\u5bb9\u3002<\/p>\n
\u4f7f\u7528React+Next.js+PM2+Nginx\u6765\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
node -v\r\nv11.5.0\r\nnpm -v\r\n6.4.1\r\n<\/code><\/pre>\n
\u6211\u7a0d\u5fae\u7406\u89e3\u4e86\u9053\u7406\u3002\uff08\u867d\u7136\u8fd9\u4e9b\u6587\u7ae0\u90fd\u6ca1\u6709\u89e3\u91ca\u9053\u7406\u2026\u2026\u2606\uff09<\/p>\n
\/etc\/nginx\/conf.d\/default.conf\r\n\/etc\/nginx\/conf.d\/xxxxx.conf\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u57df\u540d\u7b49\u5c06 server {} \u76ee\u5f55\u5199\u5165\u5230\u672c\u5730\u4e3b\u673a\u7b49\u4e0d\u540c\u7684\u4f4d\u7f6e\u3002
\n\u5982\u679c\u914d\u7f6e\u91cd\u590d\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7 sudo nginx -t \u6307\u4ee4\u67e5\u770b\u9519\u8bef\u884c\u3002<\/p>\n
\u8bd5\u7740\u6539\u53d8\u4e00\u4e0b\u4e8b\u6001\u3002<\/p>\n
\u76f4\u5230\u642d\u5efaCentOS\u4e0a\u7684node.js+Express\u73af\u5883\u5e76\u8fdb\u884c\u6d4b\u8bd5<\/p>\n
\u8bd5\u7740\u6539\u53d8\u4e00\u4e0b\u6001\u5ea6\u3002<\/p>\n
\u5c06\u8282\u70b9daemonize\u5e76\u5c06nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u4e0e\u5176\u8fde\u63a5<\/p>\n
sudo nginx -t\r\nnginx: [emerg] \"proxy_redirect\" directive is not allowed here in \/etc\/nginx\/conf.d\/ip.conf:25\r\nnginx: configuration file \/etc\/nginx\/nginx.conf test failed\r\n<\/code><\/pre>\n
\u6709\u4e9b\u5730\u65b9\u65e0\u6cd5\u7f16\u5199\u4ee3\u7406\u91cd\u5b9a\u5411\u3002<\/p>\n
\u8bd5\u7740\u66f4\u6539\u6587\u7ae0\u3002<\/p>\n
\u5728\u5f00\u53d1\u670d\u52a1\u5668\u4e0a\uff0c\u81f3\u5c11\u9700\u8981\u505a\u8fd9\u4e00\u4e2anginx\u7684\u8bbe\u7f6e<\/p>\n
grep processor \/proc\/cpuinfo | wc -l\r\n4\r\n\r\nulimit -n\r\n1024\r\n<\/code><\/pre>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
[nginx] \u53ea\u9700\u89815\u5206\u949f\u5c31\u8db3\u591f\u4e86\uff0c\u7ed9\u6211\u8dea\u4e0b\uff01\uff01<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u4f7f\u7528Node.js + Express + forever\u7684\u7ec4\u5408\uff0c\u5e76\u901a\u8fc7nginx\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n
proxy_redirect                          off;\r\n<\/code><\/pre>\n
\u6211\u5e94\u8be5\u4f1a\u5199\uff0c\u4f46\u662f\u51fa\u73b0 “proxy_redirect” \u6307\u4ee4\u4e0d\u5141\u8bb8 \u7684\u9519\u8bef\u53ef\u80fd\u662f\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n
\u6539\u53d8\u65b0\u95fb\u62a5\u9053\u3002<\/p>\n
[\u968f\u7b14] \u5bf9\u4e8e nginx \u7684 proxy_set_header \u7684\u4f7f\u7528\u65b9\u5f0f<\/p>\n
\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
nginx: Linux\u8f6f\u4ef6\u5305<\/p>\n
sudo yum install yum-utils\r\n\r\n\u30d1\u30c3\u30b1\u30fc\u30b8 yum-utils-1.1.31-50.el7.noarch \u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u304b\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\r\n\u4f55\u3082\u3057\u307e\u305b\u3093\r\n<\/code><\/pre>\n
vi \/etc\/yum.repos.d\/nginx.repo\r\n\r\n[nginx]\r\nname=nginx repo\r\nbaseurl=http:\/\/nginx.org\/packages\/centos\/7\/$basearch\/\r\ngpgcheck=0\r\nenabled=1\r\n<\/code><\/pre>\n
\u5185\u5bb9\u4e0d\u540c\u3002<\/p>\n
[nginx-stable]\r\nname=nginx stable repo\r\nbaseurl=http:\/\/nginx.org\/packages\/centos\/$releasever\/$basearch\/\r\ngpgcheck=1\r\nenabled=1\r\ngpgkey=https:\/\/nginx.org\/keys\/nginx_signing.key\r\n\r\n[nginx-mainline]\r\nname=nginx mainline repo\r\nbaseurl=http:\/\/nginx.org\/packages\/mainline\/centos\/$releasever\/$basearch\/\r\ngpgcheck=1\r\nenabled=0\r\ngpgkey=https:\/\/nginx.org\/keys\/nginx_signing.key\r\n<\/code><\/pre>\n
\u6539\u5199\u3002<\/p>\n
sudo yum-config-manager --enable nginx-mainline\r\nsudo yum install nginx\r\n<\/code><\/pre>\n
Nginx\u7684\u7248\u672c\u5c06\u53d1\u751f\u53d8\u5316\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u5f00\u59cb\u3001\u505c\u6b62\u548c\u91cd\u65b0\u52a0\u8f7d\u914d\u7f6e<\/p>\n
\u53ea\u9700\u8981\u6267\u884c\u4e00\u6b21\u542f\u52a8nginx\uff0c\u7136\u540e\u4f7f\u7528nginx\u7684\u56db\u4e2a\u547d\u4ee4\u3002<\/p>\n
nginx -s stop\r\nnginx -s quit\r\nnginx -s reload\r\nnginx -s reopen\r\n<\/code><\/pre>\n
\u6ca1\u6709\u521d\u6b21\u542f\u52a8\u7684\u8bf4\u660e\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528 systemctl start nginx \u547d\u4ee4\u6765\u542f\u52a8\u3002<\/p>\n
nginx -s quit\r\nnginx: [alert] could not open error log file: open() \"\/var\/log\/nginx\/error.log\" failed (13: Permission denied)\r\n2019\/03\/10 06:42:08 [warn] 57176#57176: the \"user\" directive makes sense only if the master process runs with super-user privileges, ignored in \/etc\/nginx\/nginx.conf:2\r\n2019\/03\/10 06:42:08 [notice] 57176#57176: signal process started\r\n2019\/03\/10 06:42:08 [alert] 57176#57176: kill(57150, 3) failed (1: Operation not permitted)\r\n<\/code><\/pre>\n
sudo nginx -s reload\r\n<\/code><\/pre>\n
\u55ef\uff0c\u5fc5\u987b\u6709\u6743\u9650\u5417\uff1f<\/p>\n
ps -ax | grep nginx\r\n\r\n 57150 ?        S      0:00 nginx: master process \/usr\/sbin\/nginx -c \/etc\/nginx\/nginx.conf\r\n 57180 ?        S      0:00 nginx: worker process\r\n 57181 ?        S      0:00 nginx: worker process\r\n 57182 ?        S      0:00 nginx: worker process\r\n 57183 ?        S      0:00 nginx: worker process\r\n 57185 pts\/1    S+     0:00 grep --color=auto nginx\r\n<\/code><\/pre>\n
\u6709\u4e00\u4e2a\u4ec0\u4e48\u5de5\u4f5c\u90fd\u4e0d\u505a\u7684nginx\u5b58\u5728\u3002<\/p>\n
cd \/usr\/share\/nginx\/html\r\nls -l\r\n\u5408\u8a08 12\r\n-rw-r--r--. 1 root root 494  2\u6708 27 00:47 50x.html\r\n-rw-r--r--. 1 root root 612  2\u6708 27 00:47 index.html\r\n<\/code><\/pre>\n
\u6539\u53d8\u4e8b\u52a1\u3002<\/p>\n
nginx\u7684\u6240\u6709\u8005\u3001\u7ec4\u548c\u6743\u9650<\/p>\n
\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u8bd5\u8bd5\u770b\u662f\u5426\u53ef\u4ee5\u8bbe\u7f6e\u80fd\u591f\u67e5\u770b\u672c\u5730\u6587\u4ef6\u7684\u914d\u7f6e\u3002<\/p>\n
    server {\r\n        location \/ {\r\n            root \/home\/muzudho\/public-html;\r\n        }\r\n    }\r\n<\/code><\/pre>\n
nginx -s reload\r\nnginx: [alert] could not open error log file: open() \"\/var\/log\/nginx\/error.log\" failed (13: Permission denied)\r\n2019\/03\/10 12:28:19 [warn] 58407#58407: the \"user\" directive makes sense only if the master process runs with super-user privileges, ignored in \/etc\/nginx\/nginx.conf:2\r\n2019\/03\/10 12:28:19 [notice] 58407#58407: signal process started\r\n2019\/03\/10 12:28:19 [alert] 58407#58407: kill(57150, 1) failed (1: Operation not permitted)\r\n<\/code><\/pre>\n
\u4e0d\u8981\u6307\u5b9a\u7528\u6237\u4e3b\u9875\uff0c\u9009\u62e9\u5176\u4ed6\u76ee\u5f55\u6765\u6307\u5b9a\u3002<\/p>\n
    server {\r\n        location \/ {\r\n            root \/usr\/share\/nginx\/html;\r\n        }\r\n    }\r\n<\/code><\/pre>\n
nginx -s reload\r\nnginx: [alert] could not open error log file: open() \"\/var\/log\/nginx\/error.log\" failed (13: Permission denied)\r\n2019\/03\/10 12:32:43 [warn] 58428#58428: the \"user\" directive makes sense only if the master process runs with super-user privileges, ignored in \/etc\/nginx\/nginx.conf:2\r\n2019\/03\/10 12:32:43 [notice] 58428#58428: signal process started\r\n2019\/03\/10 12:32:43 [alert] 58428#58428: kill(57150, 1) failed (1: Operation not permitted)\r\n<\/code><\/pre>\n
\u5982\u679c\u4e0d\u80fd\u5728\/usr\/share\u91cc\u627e\u7684\u8bdd\uff0c\u90a3\u53bb\u54ea\u91cc\u80fd\u627e\u5230\u5462\uff1f<\/p>\n
sudo nginx -s reload\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u8fd9\u6837\u505a\u3002\u8fd9\u4e2a\u65e5\u5fd7\u662f\u5426\u5177\u6709\u6839\u6743\u9650\uff1f<\/p>\n
sudo nginx -s stop\r\n<\/code><\/pre>\n
\u5f3a\u884c\u505c\u6b62\u3002<\/p>\n
systemctl start nginx\r\n<\/code><\/pre>\n
\u8bf7\u81ea\u884c\u542f\u52a8\u3002<\/p>\n
nginx -t\r\nnginx: [alert] could not open error log file: open() \"\/var\/log\/nginx\/error.log\" failed (13: Permission denied)\r\n2019\/03\/10 12:40:25 [warn] 58508#58508: the \"user\" directive makes sense only if the master process runs with super-user privileges, ignored in \/etc\/nginx\/nginx.conf:2\r\nnginx: the configuration file \/etc\/nginx\/nginx.conf syntax is ok\r\n2019\/03\/10 12:40:25 [emerg] 58508#58508: open() \"\/var\/run\/nginx.pid\" failed (13: Permission denied)\r\nnginx: configuration file \/etc\/nginx\/nginx.conf test failed\r\n<\/code><\/pre>\n
\u65e0\u6cd5\u5199\u5165\u9519\u8bef\u65e5\u5fd7\u7684\u6743\u9650\u662f\u4ec0\u4e48\uff1f<\/p>\n
\u8bd5\u7740\u6539\u53d8\u4e8b\u7269\u3002<\/p>\n
\u5728nginx.conf\u7684\u914d\u7f6e\u4e2d\u51fa\u73b0\u4e86\u9519\u8bef\u3002<\/p>\n
\u542c\u8bf4\u5728\u6839\u76ee\u5f55\u4e0b\u542f\u52a8nginx\u662f\u5e38\u89c1\u7684\u505a\u6cd5\u3002<\/p>\n
sudo su -\r\nsystemctl start nginx\r\n<\/code><\/pre>\n
\u6682\u65f6\u4e4b\u540e<\/p>\n
    server {\r\n        location \/ {\r\n            root \/home\/muzudho\/public-html;\r\n        }\r\n    }\r\n<\/code><\/pre>\n
\u662f\u7981\u6b62\u7684\u3002<\/p>\n
    server {\r\n        location \/ {\r\n            root \/usr\/share\/nginx\/html;\r\n        }\r\n    }\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u7684\u3002<\/p>\n
\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0cHTML\u9875\u9762\u51fa\u73b0\u4e86\u4e71\u7801\u3002<\/p>\n
    server {\r\n        charset utf-8;\r\n        location \/ {\r\n            root \/usr\/share\/nginx\/html;\r\n        }\r\n    }\r\n<\/code><\/pre>\n
\u6dfb\u52a0\u5b57\u7b26\u96c6utf-8\uff0c\u6548\u679c\u5982\u4f55\uff1f<\/p>\n
\u4f7f\u7528 Google Chrome \u6d4f\u89c8\u5668\uff0c\u6309\u4e0b [Ctrl]+[F5] \u952e\u8fdb\u884c\u8d85\u7ea7\u5237\u65b0\u3002
\n\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0cNginx \u53ef\u4ee5\u663e\u793a\u9759\u6001\u9875\u9762\uff0c\u8fd9\u662f Nginx \u7684\u529f\u80fd\u3002\u4e0d\u5c06\u8bbf\u95ee\u4f20\u9012\u7ed9\u540e\u7aef\u7684 Node \u662f\u5f02\u5e38\u7684\u3002<\/p>\n
502 Bad Gateway\r\nnginx\/1.15.9\r\n<\/code><\/pre>\n
\u6211\u5fd8\u8bb0\u5199\u4e0a\u6e38\u3002<\/p>\n
        if ( !-f $request_filename ) {\r\n            proxy_pass http:\/\/backend_node;\r\n            break;\r\n        }\r\n<\/code><\/pre>\n
\u6211\u53d1\u73b0\u5728\u8865\u5145\u4e0a\u8ff04\u884c\u540e\u4f1a\u5bfc\u81f4500\u7cfb\u5217\u9519\u8bef\u3002<\/p>\n
upstream backend_node {\r\n    ip_hash;\r\n    # Nodejs express port.\r\n    server 127.0.0.1:3000;\r\n}\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u8fd9\u5e94\u8be5\u662f\u4e0d\u8d77\u4f5c\u7528\u7684\u3002<\/p>\n
# curl http:\/\/127.0.0.1:3000\r\n<!DOCTYPE html><html><head><title>Express<\/title><link rel=\"stylesheet\" href=\"\/stylesheets\/style.css\"><\/head><body><h1>Express<\/h1><p>Welcome to Express<\/p><\/body><\/html>\r\n<\/code><\/pre>\n
\u5b83\u4eec\u5206\u522b\u79fb\u52a8\u3002<\/p>\n
# curl http:\/\/127.0.0.1:3000\/users\r\nrespond with a resource\r\n\r\n# curl http:\/\/127.0.0.1:80\/users\r\n<html>\r\n<head><title>404 Not Found<\/title><\/head>\r\n<body>\r\n<center><h1>404 Not Found<\/h1><\/center>\r\n<hr><center>nginx<\/center>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n
\u6ca1\u6709\u4f20\u5230\u540e\u7aef\u3002<\/p>\n
\u6682\u65f6\u5c1d\u8bd5\u4ee5\u8d85\u7ea7\u7528\u6237\u8eab\u4efd\u91cd\u65b0\u542f\u52a8\u8282\u70b9\u3002<\/p>\n
pm2 list\r\n<\/code><\/pre>\n
\u6ca1\u6709\u4efb\u4f55\u4e1c\u897f\u88ab\u542f\u52a8\u3002<\/p>\n
exit\r\npm2 list\r\n<\/code><\/pre>\n
\u6211\u542f\u52a8\u4e86\u8bb8\u591a\u4e1c\u897f\u3002<\/p>\n
pm2 stop www\r\npm2 delete start-server\r\npm2 delete www\r\n<\/code><\/pre>\n
\u628a\u4e00\u4e2a\u8282\u70b9\u653e\u5728\/home\u76ee\u5f55\u4e0b\u662f\u5426\u6ca1\u6709\u610f\u4e49\u3002<\/p>\n
mv \/home\/muzudho\/html \/usr\/share\/html\r\n<\/code><\/pre>\n
\u5728 \/usr\/share\/ \u7684\u76ee\u5f55\u4e0b\u653e\u7f6e Web \u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5417\uff1f<\/p>\n
mkdir \/usr\/local\/webapps\r\nmv \/usr\/share\/html \/usr\/local\/webapps\/xxx\r\n<\/code><\/pre>\n
\u7531\u4e8e\u4e0d\u559c\u6b22\uff0c\u6211\u51b3\u5b9a\u79fb\u52a8\u3002<\/p>\n
cd \/usr\/local\/webapps\/xxx\r\nsudo su -\r\npm2 start www\r\n<\/code><\/pre>\n
# curl http:\/\/localhost:80\/users\r\n<html>\r\n<head><title>404 Not Found<\/title><\/head>\r\n<body>\r\n<center><h1>404 Not Found<\/h1><\/center>\r\n<hr><center>nginx<\/center>\r\n<\/body>\r\n<\/html>\r\n\r\n# curl http:\/\/localhost:3000\/users\r\nrespond with a resource\r\n<\/code><\/pre>\n
\u73b0\u5728\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\u5462\u3002<\/p>\n
vi \/var\/log\/nginx\/error.log\r\n<\/code><\/pre>\n
\u6ca1\u6709\u60c5\u62a5\u3002<\/p>\n
cd \/var\/log\/nginx\r\nvi access.log\r\n<\/code><\/pre>\n
\u65e0\u8bbf\u95ee\u8bb0\u5f55\u3002<\/p>\n
\u7531\u4e8eNginx\u4e0d\u8d77\u5230\u53cd\u5411\u4ee3\u7406\u7684\u4f5c\u7528\uff0c\u6240\u4ee5\u6ca1\u6709\u5de5\u4f5c\u3002<\/p>\n
    location \/ {\r\n        proxy_pass http:\/\/localhost:3000;\r\n<\/code><\/pre>\n
\u4f60\u8ba4\u4e3a\u4e22\u7ed9\u522b\u4eba\u600e\u4e48\u6837\uff1f<\/p>\n
curl http:\/\/localhost:3000\/users\r\ncurl http:\/\/localhost:80\/users\r\n<\/code><\/pre>\n
500\u9519\u8bef\u3002<\/p>\n
\u4ee3\u7406\u670d\u52a1\u5668\u672a\u8d77\u4f5c\u7528\u3002\u641c\u7d22\u4e00\u4e0b\u3002<\/p>\n
proxy_pass does not work between nginx and node.\r\n<\/code><\/pre>\n
NodeJS\u548cNginx\u4ee3\u7406\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
\u5982\u4f55\u5728Ubuntu 14.04\u4e0a\u4f7f\u7528Let’s Encrypt\u4fdd\u62a4Nginx<\/p>\n
# nano \/etc\/nginx\/sites-available\/default\r\n<\/code><\/pre>\n
\u6ca1\u6709\u8fd9\u6837\u7684\u76ee\u5f55\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u5c06NGINX\u914d\u7f6e\u4e3a\u7528\u4e8eNode.js\u5e94\u7528\u7a0b\u5e8f\u7684\u53cd\u5411\u4ee3\u7406\u3002<\/p>\n
\u641c\u7d22\u4e00\u4e0b\u3002<\/p>\n
proxy_pass does not work between nginx and node on centos.\r\n<\/code><\/pre>\n
\u5982\u4f55\u5728 CentOS 7 \u4e0a\u4e3a\u751f\u4ea7\u73af\u5883\u8bbe\u7f6e Node.js \u5e94\u7528\u7a0b\u5e8f<\/p>\n
sudo systemctl restart nginx\r\nsudo systemctl enable nginx\r\n<\/code><\/pre>\n
\u63d0\u4f9b\u4e86\u4e00\u79cd\u4e0d\u4ee5root\u7528\u6237\u8eab\u4efd\u542f\u52a8nginx\u7684\u65b9\u6cd5\u3002<\/p>\n
sudo yum install epel-release\r\n<\/code><\/pre>\n
\u8fd9\u5df2\u7ecf\u5b89\u88c5\u597d\u4e86\u3002<\/p>\n
\u6539\u53d8\u65b0\u95fb\u7a3f\u3002<\/p>\n
\u4f7f\u7528CentOS 7\u8fdb\u884c\u521d\u59cb\u670d\u52a1\u5668\u8bbe\u7f6e<\/p>\n
\u4ee5SSH\u534f\u8bae\u4f7f\u7528root\u7528\u6237\u767b\u5f55\u3002<\/p>\n
\u589e\u52a0\u8d26\u6237\u7684\u6570\u91cf\u3002<\/p>\n
adduser demo\r\n<\/code><\/pre>\n
\u5728\u90a3\u4e4b\u524d\uff0c\u67e5\u770b\u7528\u6237\u5217\u8868\u3002<\/p>\n
cat \/etc\/passwd\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u5df2\u7ecf\u521b\u5efa\u4e86\u4e00\u4e2a\u9488\u5bf9nginx\u7684\u5e10\u6237\u3002<\/p>\n
gpasswd -a demo wheel\r\n<\/code><\/pre>\n
\u67e5\u770b\u7528\u6237\u7ec4\u7684\u5217\u8868\u3002<\/p>\n
cat \/etc\/group\r\n<\/code><\/pre>\n
\u6682\u65f6\u5c06\u5176\u6dfb\u52a0\u5230\u8f6e\u7ec4\u5185\u3002<\/p>\n
ssh-keygen\r\n<\/code><\/pre>\n
\u968f\u610f\u8f93\u5165\u6587\u4ef6\u540d\u548c\u5bc6\u7801\u3002<\/p>\n
\u7136\u540e\uff0c\u5728\u672c\u5730\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u4e0b\u751f\u6210\u4e86\u4e00\u4e2a\u540d\u4e3a<\u6587\u4ef6\u540d>\u548c<\u6587\u4ef6\u540d>.pub\u7684\u6587\u4ef6\u3002\u8fd9\u5e94\u8be5\u662f\u79c1\u94a5\u548c\u516c\u94a5\u3002<\/p>\n
ssh-copy-id demo@SERVER_IP_ADDRESS\r\n\r\n\/bin\/ssh-copy-id: ERROR: failed to open ID file '\/root\/.pub': \u305d\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3042\u308a\u307e\u305b\u3093\r\n        (to install the contents of '\/root\/.pub' anyway, look at the -f option)\r\n<\/code><\/pre>\n
\u90a3\u4e48\u5b89\u5168\u6027\u5c31\u901a\u8fc7\u5bc6\u7801\u6765\u4fdd\u969c\u5427\u3002<\/p>\n
\u7531\u4e8e\u672c\u5730\u4e3b\u673a\u7684\u7aef\u53e33000\u548c80\u6ca1\u6709\u8fde\u63a5\u8d77\u6765\uff0c\u800c\u4e14\u5b83\u662f\u4e00\u4e2a\u79c1\u6709IP\u5730\u5740\uff0c\u56e0\u6b64\u65e0\u6cd5\u4ece\u5916\u90e8\u8bbf\u95ee\u3002DNS\u4e5f\u65e0\u6cd5\u8fde\u63a5\uff0c\u4e24\u4e2a\u90fd\u6ca1\u6709\u8fde\u63a5\u6210\u529f\u3002<\/p>\n
ipconfig\r\nWindows IP \u69cb\u6210\r\n\r\n\r\n\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8 \u30a2\u30c0\u30d7\u30bf\u30fc \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8:\r\n\r\n   \u63a5\u7d9a\u56fa\u6709\u306e DNS \u30b5\u30d5\u30a3\u30c3\u30af\u30b9 . . . . .: xxxxxxxxxxxxxxxx\r\n   IPv6 \u30a2\u30c9\u30ec\u30b9 . . . . . . . . . . . .: xxxxxxxxxxxxxxxxxxxx\r\n   \u4e00\u6642 IPv6 \u30a2\u30c9\u30ec\u30b9. . . . . . . . . .: xxxxxxxxxxxxxxxxxxxx\r\n   \u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb IPv6 \u30a2\u30c9\u30ec\u30b9. . . . .: xxxxxxxxxxxxxxxxxxxxxxx\r\n   IPv4 \u30a2\u30c9\u30ec\u30b9 . . . . . . . . . . . .: xxxxxxxxxxxxxxxxxxx\r\n   \u30b5\u30d6\u30cd\u30c3\u30c8 \u30de\u30b9\u30af . . . . . . . . . .: xxxxxxxxxxxxxxxxxxxx\r\n   \u30c7\u30d5\u30a9\u30eb\u30c8 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4 . . . . . . .: xxxxxxxxxxxxxxxxxxx\r\n                                          xxxxxxxxxxxxxxxxxx\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u9ed8\u8ba4\u7f51\u5173\u8fde\u63a5\u5230Windows 10\uff0c\u5e76\u4e14\u5b83\u6307\u5411CentOS\u3002\u6211\u539f\u672c\u4ee5\u4e3a\u8fd9\u5c06\u6574\u5408CentOS\u5185\u90e8nginx\u63a5\u6536\u7684\u8def\u7531\u548c\u8bbf\u95eeCentOS\u79c1\u6709IP\u5730\u5740\u7684\u53e6\u4e00\u6761\u8def\u7531\uff0c\u4f46\u662f\u7531\u4e8e\u9ebb\u70e6\uff0c\u6211\u51b3\u5b9a\u5c06\u4ece\u5916\u90e8\u8fdb\u5165\u7684\u90e8\u5206\u653e\u5728\u540e\u9762\u3002<\/p>\n
\u5f53\u60a8\u8bbf\u95ee\u79c1\u6709IP\u5730\u5740\uff0c\u8def\u7531\u5668\u7684\u767b\u5f55\u9875\u9762\u4f1a\u663e\u793a\u51fa\u6765\u3002
\n\u5f53\u60a8\u8bbf\u95eeCentOS\u7684\u79c1\u6709IP\u5730\u5740\uff0c\u4f1a\u51fa\u73b0500\u9519\u8bef\u3002
\n\u5f53\u60a8\u8bbf\u95ee\u8d2d\u4e70\u7684\u57df\u540d\uff0c\u4f1a\u8d85\u65f6\u3002<\/p>\n
\u56e0\u4e3a\u73b0\u5728\u6ca1\u4ec0\u4e48\u4e8b\u60c5\u53ef\u505a\uff0c\u6211\u5c31\u8bd5\u8bd5\u7528Team Viewer\u767b\u5f55Windows 10\u5427\uff0c\u8fde\u63a5\u5230\u6211\u7684\u5408\u4f5c\u4f19\u4f34\u3002<\/p>\n
\u7531\u4e8e\u8def\u7531\u5668\u5df2\u7ecf\u5360\u7528\u4e86IP\u5730\u57401\uff0c\u800c\u4e14\u8def\u7531\u5668\u4f1a\u81ea\u52a8\u5206\u914d\u79c1\u6709IP\u5730\u5740\uff0c\u6240\u4ee5\u6211\u6ca1\u6709\u4ec0\u4e48\u53ef\u505a\u7684\u3002<\/p>\n
\u53ea\u662f\u5728Hyper-V\u7ba1\u7406\u5668\u4e2d\u8fd0\u884cCentOS\uff0c\u5e76\u4e0d\u9700\u8981Windows10\u3002\u5c31\u50cf\u6253\u5f00\u6216\u5173\u95ed\u4e00\u4e2a\u7a7a\u51b0\u7bb1\u4e00\u6837\uff0c\u8fdb\u6765\u4e5f\u4ec0\u4e48\u90fd\u6ca1\u6709\u3002<\/p>\n
\u554f\u984c\u53ea\u5b58\u5728\u4e8eCentOS\u5185\u90e8\u3002<\/p>\n
\u6539\u53d8\u6587\u7ae0\u3002<\/p>\n
\u5c06Nginx\u4f5c\u4e3aNode.js\u7684\u53cd\u5411\u4ee3\u7406\u4f7f\u7528\u3002<\/p>\n
\u4e3a\u4ec0\u4e48 Nginx \u4f1a\u51fa\u73b0500\u9519\u8bef\uff0c\u5374\u6ca1\u6709\u6253\u5370\u51fa\u9519\u8bef\u65e5\u5fd7\uff1f<\/p>\n
2019\/03\/10 03:23:43 [crit] 55248#55248: *3 connect() to 127.0.0.1:3000 failed (13: Permission denied) while connecting to upstream, client: 127.0.0.1, server: *********, request: \"GET \/ HTTP\/1.1\", upstream: \"http:\/\/127.0.0.1:3000\/\", host: \"localhost\"\r\n<\/code><\/pre>\n
\u5e76\u4e0d\u662f\u8bf4\u8c03\u6574\u4e86\u534f\u8c03\u4e16\u754c\u65f6\uff0c\u800c\u662f\u5728\u5348\u591c\u7ffb\u770b\u9519\u8bef\u65e5\u5fd7\u65f6\u53d1\u73b0\u4e2d\u65ad\u4e86\u3002<\/p>\n
127.0.0.1 - - [10\/Mar\/2019:03:24:05 +0900] \"GET \/ HTTP\/1.1\" 502 537 \"-\" \"curl\/7.29.0\" \"-\"\r\n127.0.0.1 - - [10\/Mar\/2019:03:24:11 +0900] \"GET \/index.html HTTP\/1.1\" 200 653 \"-\" \"curl\/7.29.0\" \"-\"\r\n127.0.0.1 - - [10\/Mar\/2019:03:25:38 +0900] \"GET \/ HTTP\/1.1\" 502 537 \"-\" \"curl\/7.29.0\" \"-\"\r\n127.0.0.1 - - [10\/Mar\/2019:03:27:29 +0900] \"GET \/users HTTP\/1.1\" 502 537 \"-\" \"curl\/7.29.0\" \"-\"\r\n127.0.0.1 - - [10\/Mar\/2019:03:37:05 +0900] \"GET \/ HTTP\/1.1\" 502 537 \"-\" \"curl\/7.29.0\" \"-\"\r\n<\/code><\/pre>\n
\u7531\u4e8e\u8bbf\u95ee\u65e5\u5fd7\u4e5f\u5f88\u65e7\uff0c\u6240\u4ee5\u505c\u6b62\u4e86\u3002\u65e5\u5fd7\u8f93\u51fa\u5230\u54ea\u91cc\u4e86\uff1f<\/p>\n
nginx: [emerg] \"proxy_redirect\" directive is not allowed here in \/etc\/nginx\/conf.d\/default.conf:31\r\nnginx: configuration file \/etc\/nginx\/nginx.conf test failed\r\n<\/code><\/pre>\n
\u6211\u4e5f\u4e0d\u660e\u767d\u3002\u6bd4\u5982\u8bf4\u5728 location \u76ee\u5f55\u4e0b\u662f\u53ef\u4ee5\u5199\u7684\uff0c\u4f46\u5728 if \u4ee3\u7801\u5757\u4e2d\u5c31\u4e0d\u80fd\u5199\u3002<\/p>\n
C:\\Users\\\u3080\u305a\u3067\u3087>telnet\r\n'telnet' \u306f\u3001\u5185\u90e8\u30b3\u30de\u30f3\u30c9\u307e\u305f\u306f\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3001\r\n\u64cd\u4f5c\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u307e\u305f\u306f\u30d0\u30c3\u30c1 \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\r\n<\/code><\/pre>\n
TELNET\u592a\u8fc7\u65f6\u4e86\uff0c\u6211\u4e0d\u61c2\u3002\u4f7f\u7528PuTTY\u8fdb\u884cSSH\u8fde\u63a5\u4e0d\u884c\u5417\uff1f<\/p>\n
\u4f7f\u7528Windows Telnet\u5ba2\u6237\u7aef\u7684\u65b9\u6cd5\uff081\/2\uff09<\/p>\n
\u30db\u30b9\u30c8\u3092\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\r\n\u63a5\u7d9a\u4e2d\r\n<\/code><\/pre>\n
\u4ece\u5916\u9762\u4e5f\u4f9d\u65e7\u770b\u4e0d\u89c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728 CentOS \u4e0a\u5b89\u88c5 nodejs\u3002 \u30e1\u30e2\u66f8\u304d \u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u53d6\u3063\u3066\u304f\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u30a4 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33214","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u8349\u7a3f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8349\u7a3f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8349\u7a3f\" \/>\n<meta property=\"og:description\" content=\"\u5728 CentOS \u4e0a\u5b89\u88c5 nodejs\u3002 \u30e1\u30e2\u66f8\u304d \u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u53d6\u3063\u3066\u304f\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u30a4 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u8349\u7a3f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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