{"id":34168,"date":"2023-12-20T05:15:34","date_gmt":"2023-11-25T20:01:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86%e5%9c%a8docker%e4%b8%ad%e5%90%af%e5%8a%a8%e7%9a%84rails%e7%bc%93%e5%ad%98%e5%ad%98%e5%82%a8%e8%ae%be%e7%bd%ae%e4%b8%baredis%e3%80%82\/"},"modified":"2024-05-04T14:23:45","modified_gmt":"2024-05-04T06:23:45","slug":"%e5%b0%86%e5%9c%a8docker%e4%b8%ad%e5%90%af%e5%8a%a8%e7%9a%84rails%e7%bc%93%e5%ad%98%e5%ad%98%e5%82%a8%e8%ae%be%e7%bd%ae%e4%b8%baredis%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86%e5%9c%a8docker%e4%b8%ad%e5%90%af%e5%8a%a8%e7%9a%84rails%e7%bc%93%e5%ad%98%e5%ad%98%e5%82%a8%e8%ae%be%e7%bd%ae%e4%b8%baredis%e3%80%82\/","title":{"rendered":"\u5c06\u5728Docker\u4e2d\u542f\u52a8\u7684Rails\u7f13\u5b58\u5b58\u50a8\u8bbe\u7f6e\u4e3aRedis"},"content":{"rendered":"<p>\u6211\u6b63\u5728\u4f7f\u7528docker-compose\u6765\u542f\u52a8\u4e00\u4e2a\u4f5c\u4e3aAPI\u7684Rails\u670d\u52a1\u5668\u5e76\u4eceReact\u7f16\u5199\u7684\u524d\u7aef\u8c03\u7528API\u7684\u914d\u7f6e\u6765\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5173\u4e8e\u4e3a\u4e86\u51cf\u8f7bAPI\u8d1f\u8f7d\u800c\u5f15\u5165Redis\u7f13\u5b58\u67e5\u8be2\u7ed3\u679c\u7684\u5907\u5fd8\u5f55\u3002\u8bf7\u6ce8\u610f\uff0c\u672c\u6587\u4e0d\u6d89\u53ca\u4f7f\u7528Docker\u548cdocker-compose\u8fdb\u884c\u73af\u5883\u8bbe\u7f6e\u4ee5\u53caRedis\u6982\u8ff0\u3002<\/p>\n<h1>\u5f00\u53d1\u73af\u5883<\/h1>\n<pre class=\"post-pre\"><code>$ sw_vers\r\nProductName:    Mac OS X\r\nProductVersion: 10.15.1\r\nBuildVersion:   19B88\r\n$ docker -v\r\nDocker version 19.03.1, build 74b1e89\r\n$ docker-compose -v\r\ndocker-compose version 1.24.1, build 4667896b\r\n\r\n<\/code><\/pre>\n<h1>Redis\u7684\u5f15\u5165\u4e4b\u524d<\/h1>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> ruby:2.6.5-slim<\/span>\r\n\r\n<span class=\"c\"># db, js\u95a2\u4fc2\u306e\u74b0\u5883\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/span>\r\n<span class=\"k\">RUN <\/span>apt-get update <span class=\"nt\">-qq<\/span> <span class=\"o\">&amp;&amp;<\/span> apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> mariadb-client libmariadb-dev-compat build-essential apt-transport-https curl imagemagick <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    curl <span class=\"nt\">-sL<\/span> https:\/\/deb.nodesource.com\/setup_8.x | bash - <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> nodejs <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    curl <span class=\"nt\">-sS<\/span> http:\/\/dl.yarnpkg.com\/debian\/pubkey.gpg | apt-key add - <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    <span class=\"nb\">echo<\/span> <span class=\"s2\">\"deb https:\/\/dl.yarnpkg.com\/debian\/ stable main\"<\/span> | <span class=\"nb\">tee<\/span> \/etc\/apt\/sources.list.d\/yarn.list <span class=\"o\">&amp;&amp;<\/span> <span class=\"se\">\\\r\n<\/span>    apt-get update <span class=\"o\">&amp;&amp;<\/span> apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> yarn\r\n\r\n<span class=\"c\"># Rails (bundle install)<\/span>\r\n<span class=\"k\">RUN <\/span><span class=\"nb\">mkdir<\/span> \/myapp\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/myapp<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> Gemfile \/myapp\/Gemfile<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> Gemfile.lock \/myapp\/Gemfile.lock<\/span>\r\n<span class=\"k\">RUN <\/span>bundle <span class=\"nb\">install<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> . \/myapp<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">3\"<\/span>\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">web<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">build<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/bin\/sh -c \"rm -f \/myapp\/tmp\/pids\/server.pid &amp;&amp; bundle exec rails s -p '3001' -b '0.0.0.0'\"<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DATABASE=myapp_development<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DATABASE_USER=root<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DATABASE_PASSWORD=password<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">DATABASE_HOST=db<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.:\/myapp<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">3001:3001<\/span>\r\n    <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">db<\/span>\r\n\r\n  <span class=\"na\">db<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">mysql:5.7<\/span>\r\n    <span class=\"na\">command<\/span><span class=\"pi\">:<\/span> <span class=\"s\">mysqld --character-set-server=utf8 --collation-server=utf8_unicode_ci<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">MYSQL_DATABASE=myapp_development<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">MYSQL_ROOT_USER=root<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">MYSQL_ROOT_PASSWORD=password<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">mysql_vol:\/var\/lib\/mysql<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">3306:3306<\/span>\r\n\r\n  <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">mysql_vol<\/span><span class=\"pi\">:<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">application<\/span><span class=\"p\">.<\/span><span class=\"nf\">configure<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"c1\"># \u7565<\/span>\r\n  <span class=\"c1\"># Enable\/disable caching. By default caching is disabled.<\/span>\r\n  <span class=\"c1\"># Run rails dev:cache to toggle caching.<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">root<\/span><span class=\"p\">.<\/span><span class=\"nf\">join<\/span><span class=\"p\">(<\/span><span class=\"s1\">'tmp'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'caching-dev.txt'<\/span><span class=\"p\">).<\/span><span class=\"nf\">exist?<\/span>\r\n    <span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"nf\">action_controller<\/span><span class=\"p\">.<\/span><span class=\"nf\">perform_caching<\/span> <span class=\"o\">=<\/span> <span class=\"kp\">true<\/span>\r\n    <span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"nf\">cache_store<\/span> <span class=\"o\">=<\/span> <span class=\"ss\">:memory_store<\/span>\r\n    <span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"nf\">public_file_server<\/span><span class=\"p\">.<\/span><span class=\"nf\">headers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"s1\">'Cache-Control'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">\"public, max-age=<\/span><span class=\"si\">#{<\/span><span class=\"mi\">2<\/span><span class=\"p\">.<\/span><span class=\"nf\">days<\/span><span class=\"p\">.<\/span><span class=\"nf\">to_i<\/span><span class=\"si\">}<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"k\">else<\/span>\r\n    <span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"nf\">action_controller<\/span><span class=\"p\">.<\/span><span class=\"nf\">perform_caching<\/span> <span class=\"o\">=<\/span> <span class=\"kp\">false<\/span>\r\n    <span class=\"n\">config<\/span><span class=\"p\">.<\/span><span class=\"nf\">cache_store<\/span> <span class=\"o\">=<\/span> <span class=\"ss\">:null_store<\/span>\r\n  <span class=\"k\">end<\/span>\r\n  <span class=\"c1\"># \u7565<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<h1>\u5f15\u5165Redis<\/h1>\n<h2>1. \u542f\u7528\u7f13\u5b58<\/h2>\n<p>\u5148\u307b\u3069\u8f09\u305b\u305fDockerfile\u3092\u9664\u304f2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b<br \/>\n&#8230;\u524d\u306b, \u5148\u306b\u3084\u3063\u3066\u304a\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059!!<br \/>\nconfig\/environments\/development.rb \u306e\u30b3\u30e1\u30f3\u30c8\u306b\u3042\u308b\u3088\u3046\u306b,<br \/>\nRails\u306edevelopment\u74b0\u5883\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3059.<br \/>\n\u3053\u308c\u306b\u6c17\u4ed8\u304b\u305a, \u304b\u306a\u308a\u30cf\u30de\u3063\u3066\u307e\u3057\u305f&#8230;?<\/p>\n<blockquote><p>\u542f\u7528\/\u7981\u7528\u7f13\u5b58\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u7f13\u5b58\u88ab\u7981\u7528\u3002<br \/>\n\u8fd0\u884crails dev:cache\u547d\u4ee4\u6765\u5207\u6362\u7f13\u5b58\u72b6\u6001\u3002<\/p><\/blockquote>\n<p>\u6240\u4ee5\uff0c\u4f1a\u6309\u7167\u6240\u5199\u7684\u547d\u4ee4\u76f4\u63a5\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker-compose run web rails dev:cache\r\nStarting myapp_db_1    ... done\r\nDevelopment mode is now being cached.\r\n<\/code><\/pre>\n<h2>\u521b\u5efaRedis\u5bb9\u5668<\/h2>\n<p>\u5728\u4f7f\u7528docker-compose\u542f\u52a8\u7684\u5bb9\u5668\u4e2d\u6dfb\u52a0Redis\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">version: \"3\"\r\nservices:\r\n<\/span>  web:\r\n  # \u7565\r\n    depends_on:\r\n      - db\r\n<span class=\"gi\">+     - redis\r\n<\/span>\r\n  db:\r\n  # \u7565\r\n<span class=\"gi\">+ redis:\r\n+   image: redis\r\n+   ports:\r\n+     - 6379:6379\r\n+   volumes:\r\n+     - \".\/app\/redis:\/data\"\r\n<\/span>\r\nvolumes:\r\n  mysql_vol:\r\n\r\n<\/code><\/pre>\n<h2>3. \u8bbe\u7f6e\u7f13\u5b58\u5b58\u50a8<\/h2>\n<p>\u5728\u6dfb\u52a0\u6240\u9700\u7684gem\u5230Gemfile\u540e\uff0c\u8fdb\u884c\u6784\u5efa\u5e76\u8fd0\u884cbundle install\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">#<\/span> \u7565\r\n<span class=\"gi\">+ gem 'redis'\r\n+ gem 'redis-rails'\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code>$ docker-compose build\r\n<\/code><\/pre>\n<p>\u5c06Rails\u4e2d\u7684\u7f13\u5b58\u76ee\u6807\u6307\u5b9a\u4e3a\u5148\u524d\u6dfb\u52a0\u7684Redis\u5bb9\u5668\u3002<br \/>\n\u4e3a\u4e86\u8fdb\u884c\u540e\u7eed\u7684\u64cd\u4f5c\u786e\u8ba4\uff0c\u5c06\u4fdd\u5b58\u671f\u9650\u8bbe\u7f6e\u4e3a\u8f83\u77ed\u65f6\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">Rails.application.configure do\r\n<\/span>  # \u7565\r\n  if Rails.root.join('tmp', 'caching-dev.txt').exist?\r\n    config.action_controller.perform_caching = true\r\n<span class=\"gd\">-   config.cache_store = :memory_store\r\n<\/span><span class=\"gi\">+   config.cache_store = :redis_store, 'redis:\/\/redis:6379\/0', { expires_in: 1.minute }\r\n<\/span>    config.public_file_server.headers = {\r\n      'Cache-Control' =&gt; \"public, max-age=#{2.days.to_i}\"\r\n    }\r\n  else\r\n    config.action_controller.perform_caching = false\r\n    config.cache_store = :null_store\r\n  end\r\n  # \u7565\r\n<span class=\"p\">end\r\n<\/span><\/code><\/pre>\n<p>\u8bbe\u5b9a\u5df2\u7ecf\u5b8c\u6210\u4e86 ?<\/p>\n<h2>4. \u78ba\u8a8d\u884c\u52d5\u60c5\u6cc1<\/h2>\n<h3>Redis\u5bb9\u5668<\/h3>\n<p>\u9996\u5148\u91cd\u65b0\u542f\u52a8\u5bb9\u5668\uff0c\u786e\u4fddRedis\u5bb9\u5668\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u5728\u5bb9\u5668\u5185\u9644\u52a0\u5e76\u542f\u52a8redis-cli\uff0c\u5982\u679c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0bRedis\u547d\u4ee4\uff0c\u5219\u8868\u793aok\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker-compose up -d\r\nCreating myapp_db_1    ... done\r\nCreating myapp_redis_1 ... done\r\nCreating myapp_web_1   ... done\r\n$ docker exec -it myapp_redis_1 \/bin\/bash\r\nroot@05aaca0b40db:\/data# redis-cli\r\n127.0.0.1:6379&gt; keys *\r\n(empty list or set)\r\n127.0.0.1:6379&gt; set name 'hoge'\r\nOK\r\n127.0.0.1:6379&gt; get name\r\n\"hoge\"\r\n127.0.0.1:6379&gt; FLUSHALL\r\nOK\r\n127.0.0.1:6379&gt; keys *\r\n(empty list or set)\r\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u662fRedis\u547d\u4ee4\u5217\u8868\u3002<\/p>\n<h3>\u5c1d\u8bd5\u4f7f\u7528Rails.cache\u8fdb\u884c\u7f13\u5b58<\/h3>\n<p>\u7ec8\u4e8e\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528Rails\u6765\u8fdb\u884c\u7f13\u5b58\u4e86\u3002<br \/>\n\u5728\u8fd9\u91cc\u6211\u4eec\u5c06\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<p>Rails.cache.write(key, value) : \u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58<\/p>\n<p>Rails.cache.exist?(key) : key \u3092\u6301\u3064\u30ad\u30e3\u30c3\u30b7\u30e5\u30c7\u30fc\u30bf\u304c\u3042\u308b\u304b\u78ba\u8a8d<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">application<\/span><span class=\"p\">.<\/span><span class=\"nf\">routes<\/span><span class=\"p\">.<\/span><span class=\"nf\">draw<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"n\">get<\/span> <span class=\"s1\">'hoge\/:id'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">to: <\/span><span class=\"s1\">'redis_samples#hoge'<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">RedisSamplesController<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationController<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">hoge<\/span>\r\n    <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">cache<\/span><span class=\"p\">.<\/span><span class=\"nf\">write<\/span><span class=\"p\">(<\/span><span class=\"s1\">'name'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'hogehoge'<\/span><span class=\"p\">)<\/span> <span class=\"k\">if<\/span> <span class=\"n\">params<\/span><span class=\"p\">[<\/span><span class=\"ss\">:id<\/span><span class=\"p\">].<\/span><span class=\"nf\">to_i<\/span> <span class=\"o\">&gt;<\/span> <span class=\"mi\">0<\/span>\r\n    <span class=\"n\">render<\/span> <span class=\"ss\">json: <\/span><span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">cache<\/span><span class=\"p\">.<\/span><span class=\"nf\">exist?<\/span><span class=\"p\">(<\/span><span class=\"s1\">'name'<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u4ece\u63a7\u5236\u53f0\u8c03\u7528API\u3002<br \/>\n\u4e00\u5f00\u59cb\uff0c\u5c06\u53c2\u6570\u8bbe\u7f6e\u4e3a id = 1\uff0c\u4ee5\u4fdd\u5b58\u7f13\u5b58\u6570\u636e\u3002<br \/>\n\u5f53\u7136\u4f1a\u8fd4\u56detrue\u3002<\/p>\n<pre class=\"post-pre\"><code>$ curl localhost:3001\/hoge\/1\r\ntrue\r\n<\/code><\/pre>\n<p>\u5f53\u6211\u4eceRedis\u5bb9\u5668\u4e2d\u67e5\u770b\u7f13\u5b58\u5b58\u50a8\u65f6\uff0c\u6211\u53ef\u4ee5\u786e\u8ba4\u4e4b\u524d\u4fdd\u5b58\u7684\u7f13\u5b58\u6570\u636e\u5df2\u7ecf\u88ab\u4fdd\u5b58\u4e86\uff01\u540c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528ttl\u547d\u4ee4\u4ee5\u79d2\u4e3a\u5355\u4f4d\u83b7\u53d6\u7f13\u5b58\u6570\u636e\u7684\u5269\u4f59\u6709\u6548\u671f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker exec -it myapp_redis_1 \/bin\/bash\r\nroot@05aaca0b40db:\/data# redis-cli\r\n127.0.0.1:6379&gt; keys *\r\n1) \"name\"\r\n127.0.0.1:6379&gt; get name\r\n\"\\x04\\bo: ActiveSupport::Cache::Entry\\t:\\x0b@valueI\\...\"\r\n127.0.0.1:6379&gt; ttl name\r\n(integer) 49\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u5728\u6307\u5b9a\u7684\u6709\u6548\u671f\u9650\u8fc7\u540e\u6267\u884c\uff0c\u5c31\u53ef\u4ee5\u786e\u8ba4\u7f13\u5b58\u6570\u636e\u5df2\u88ab\u6b63\u786e\u5220\u9664\u3002<\/p>\n<pre class=\"post-pre\"><code>127.0.0.1:6379&gt; keys *\r\n(empty list or set)\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u4eceRails\u7aef\u786e\u8ba4\u6700\u540e\u662f\u5426\u5df2\u88ab\u5220\u9664\u3002<br \/>\n\u5f53\u4f7f\u7528\u53c2\u6570 id = 0 \u8c03\u7528API\u65f6\uff0c\u5c06\u8fd4\u56de false\u3002<\/p>\n<pre class=\"post-pre\"><code>$ curl localhost:3001\/katagamis\/hoge\/0\r\nfalse\r\n<\/code><\/pre>\n<h1>\u7ed3\u675f<\/h1>\n<p>\u6211\u672c\u4ee5\u4e3a\u8fd9\u4ef6\u4e8b\u5f88\u5feb\u5c31\u80fd\u505a\u5b8c\uff0c\u7ed3\u679c\u5374\u82b1\u4e86\u633a\u591a\u65f6\u95f4\uff0c\u6240\u4ee5\u5728\u8fd8\u6ca1\u5fd8\u8bb0\u7684\u65f6\u5019\uff0c\u6211\u8bb0\u4e0b\u6765\u4e86\u5907\u5fd8\u5f55\u3002<br \/>\n\u8fd9\u5e76\u4e0d\u662f\u4e00\u7bc7\u5b8c\u6574\u7684\u6559\u7a0b\u6587\u7ae0\uff0c\u53ea\u662f\u4f5c\u4e3a\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u53c2\u8003\uff0c\u5e0c\u671b\u80fd\u6709\u6240\u5e2e\u52a9\u3002<br \/>\n\u5982\u679c\u6709\u610f\u89c1\u3001\u95ee\u9898\u7b49\uff0c\u8bf7\u968f\u65f6\u63d0\u51fa\uff01<\/p>\n<h1>\u8bf7\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\u3002<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/morizyun.github.io\/ruby\/rails-function-cache-fetch-write-delete.html<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/yamashun\/items\/bf9a3d29de749cf18f2e<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/pokohide\/items\/7397b92a188da841b435<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/www.sejuku.net\/blog\/58218<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u6b63\u5728\u4f7f\u7528docker-compose\u6765\u542f\u52a8\u4e00\u4e2a\u4f5c\u4e3aAPI\u7684Rails\u670d\u52a1\u5668\u5e76\u4eceReact\u7f16\u5199\u7684\u524d\u7aef\u8c03\u7528API [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34168","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is 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