{"id":27080,"date":"2023-06-11T02:37:41","date_gmt":"2023-05-10T11:49:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/"},"modified":"2025-08-12T00:40:04","modified_gmt":"2025-08-11T16:40:04","slug":"%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/","title":{"rendered":"\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668"},"content":{"rendered":"

\uff082023\/11\/15 \u8ffd\u8bb0\u5f00\u59cb\uff09
\n\u6839\u636e\u8fd9\u7bc7\u6587\u7ae0\u7684\u8bbe\u5b9a\uff0c\u5982\u679c\u53d1\u9001\u7ed9\u4e0d\u5b58\u5728\u8be5\u7528\u6237\u57df\u540d\u7684\u7528\u6237\u7684\u90ae\u4ef6\u4f1a\u88ab\u8f6c\u53d1\u4e3a\u9519\u8bef\u90ae\u4ef6\u3002\u4e3a\u4e86\u5c3d\u53ef\u80fd\u5730\u6291\u5236\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u5199\u4e86\u4e00\u7bc7\u5fae\u8c03\u8fc7\u7684\u6587\u7ae0\u3002\u867d\u7136\u4e0d\u5b8c\u7f8e\uff0c\u4f46\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002
\n\u79c1\u4eba\u670d\u52a1\u5668\u642d\u5efa\u65e5\u5fd7\uff1aPostfix
\n\uff082023\/11\/15 \u8ffd\u8bb0\u7ed3\u675f\uff09<\/p>\n

\u4e66\u6cd5\u80fd\u624b\u642d\u5efa\u5bb6\u5ead\u670d\u52a1\u5668\u6545\u4e8b\uff1a\u57fa\u4e8e\u57fa\u672c\u6784\u60f3\uff0c\u7ee7\u7eed\u5b89\u88c5Ubuntu 22.04 LTS\u7684\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\uff0c\u7eed\u7bc7\u3002<\/p>\n

\u4e0d\u597d\u610f\u601d\uff0c\u6211\u5728\u8fd9\u91cc\u5148\u9053\u4e2a\u6b49\u3002\u6211\u4e4b\u524d\u5bf9\u90ae\u4ef6\u670d\u52a1\u5668\u6709\u4e9b\u5c0f\u770b\u4e86\u3002\u6211\u5f88\u62b1\u6b49\u8bf4\u4e86\u4e9b\u81ea\u8d1f\u7684\u8bdd\uff0c\u628a\u90ae\u4ef6\u670d\u52a1\u5668\u5f53\u6210\u4e86\u5bb6\u7528\u670d\u52a1\u5668\u3002<\/p>\n

\u73b0\u5728\u5efa\u7acb\u90ae\u4ef6\u670d\u52a1\u5668(MTA)\u771f\u7684\u5f88\u56f0\u96be\u3002\u4e3a\u4e86\u9632\u6b62\u5783\u573e\u90ae\u4ef6\uff0c\u8981\u52a0\u5f3a\u5b89\u5168\u63aa\u65bd\uff0c\u9700\u8981\u7279\u522b\u5c0f\u5fc3\u3002\u6280\u672f\u4e0a\u975e\u5e38\u9ebb\u70e6\u3002\u800c\u4e14\u5168\u7403\u9886\u5148\u7684\u90ae\u4ef6\u670d\u52a1\u63d0\u4f9b\u5546\uff08\u5982Google\uff09\u4e5f\u5728\u5f3a\u5236\u8981\u6c42\u8fd9\u79cd\u52a0\u5bc6\u63aa\u65bd\u3002\u505a\u8d77\u6765\u867d\u7136\u4e0d\u662f\u4e0d\u53ef\u80fd\uff0c\u4f46\u771f\u7684\u5f88\u8f9b\u82e6\u3002<\/p>\n

\u6240\u4ee5\uff0c\u6211\u7684\u5bb6\u7528\u670d\u52a1\u5668\u4e0a\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff08MTA\uff09\u5c06\u964d\u4f4e\u5176\u5fd7\u613f\u3002<\/p>\n

\u76ee\u6807\u9996\u6b21\u8fdb\u884c\u4e0e\u90ae\u4ef6\u670d\u52a1\u5668\u76f8\u5173\u7684\u5de5\u4f5c\u65f6\uff0c\u91cd\u65b0\u5217\u51fa\u4e86\u5de5\u4f5c\u6807\u9898\u3002<\/p>\n
    \n
  1. \n
      Dovecot\u7684LMTP-\u5b8c\u6210<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          Dovecot\u7684IMAP-\u5b8c\u6210<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            Postfix-\u8fd8\u5728\u8fdb\u884c\u4e2d<\/ol>\n

            \u56e0\u6b64\uff0c\u8fd9\u6b21\u6211\u4eec\u5c06\u5728Docker\u5bb9\u5668\u4e2d\u90e8\u7f72Postfix\u3002<\/p>\n

            \u5e76\u4e14\u5c06\u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u4fdd\u6301\u4f4e\u8c03\uff0c\u4e0d\u53d1\u9001\u4efb\u4f55\u90ae\u4ef6\u81f3\u5916\u90e8\u3002\u4e5f\u4e0d\u4f1a\u53d1\u9001\u9519\u8bef\u90ae\u4ef6\u3002\u5c06\u63a5\u6536\u6240\u6709\u57df\u540d\u7684\u6240\u6709\u7528\u6237\u3002<\/p>\n

            \u7531\u4e8e\u4e0d\u5411\u5916\u90e8\u53d1\u9001\u4fe1\u606f\uff0c\u56e0\u6b64\u4e5f\u4e0d\u9700\u8981SMTP-Auth\u3002<\/p>\n

            \u8fd9\u4e5f\u6709\u98ce\u9669\u7684\u54e6\u3002\u5982\u679c\u51fa\u73b0\u4ec0\u4e48\u610f\u5916\uff0c\u53d8\u6210\u4e86\u5783\u573e\u90ae\u4ef6\u7684\u653b\u51fb\u5bf9\u8c61\u4e4b\u7c7b\u7684\u60c5\u51b5\uff0c\u5c31\u4f1a\u4e0d\u5f97\u4e0d\u63a5\u6536\u4e00\u5927\u5806\u90ae\u4ef6\u4e86\u3002<\/p>\n

            \u4e5f\u8bb8\u5982\u679c\u5408\u7406\u8bbe\u7f6ePostfix\uff0c\u53ef\u80fd\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u662f\u6211\u5bf9\u6b64\u5e76\u4e0d\u4e86\u89e3\u3002\u5373\u4f7f\u67e5\u627e\u4e86\u76f8\u5173\u7684\u6587\u7ae0\uff0c\u4e5f\u6ca1\u6709\u627e\u5230\u6709\u5173\u8fd9\u65b9\u9762\u8bbe\u7f6e\u7684\u8bf4\u660e\u3002\u4f3c\u4e4e\u53ea\u6709\u8ba4\u771f\u5b66\u4e60Postfix\u624d\u884c\u3002\u53ea\u80fd\u63a5\u53d7\u8fd9\u4e2a\u98ce\u9669\u4e86\uff0c\u6ca1\u529e\u6cd5\u3002<\/p>\n

            \u6587\u732e\u5f15\u7528\u5173\u4e8ePostfix\u57fa\u672c\u8bbe\u7f6e\u7684\u4fe1\u606f\u3002<\/p>\n
              \n
            • \n
                CentOS 7 \u306e Postfix \u3067\u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a – Qiita<\/ul>\n<\/li>\n<\/ul>\n

                 <\/p>\n

                  LMTP_README – Postfix\u306e\u307a\u30fc\u3058 \uff0d \u548c\u8a33\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 (2.0.x)<\/ul>\n

                  \u6211\u6536\u96c6\u4e86\u4e00\u4e9b\u5c06\u540e\u7f00\u8bbe\u7f6e\u4e3a\u53ea\u6536\u4fe1\u7684\u76f8\u5173\u4fe1\u606f\u3002\u6709\u70b9\u513f\u591a\u3002<\/p>\n

                    \n
                  • \n
                      Postfix\u3067\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u5b9b\u4ee5\u5916\u306e\u30e1\u30fc\u30eb\u3092\u524a\u9664\u3057\u305f\u3044 – KITA-SAN.BLOG<\/ul>\n<\/li>\n<\/ul>\n

                       <\/p>\n

                        \n
                      • \n
                          Postfix\u30a2\u30c9\u30ec\u30b9\u66f8\u304d\u63db\u3048<\/ul>\n<\/li>\n<\/ul>\n

                           <\/p>\n

                            \n
                          • \n
                              Postfix \u306e\u62e1\u5f35\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9 – tmtms \u306e\u30e1\u30e2<\/ul>\n<\/li>\n<\/ul>\n

                               <\/p>\n

                                \n
                              • \n
                                  Postfix \u8a2d\u5b9a\u30d1\u30e9\u30e1\u30fc\u30bf<\/ul>\n<\/li>\n<\/ul>\n

                                   <\/p>\n

                                    \n
                                  • \n
                                      [Postfix]\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u307f\u53d7\u4fe1\u3057\u305d\u308c\u4ee5\u5916\u306f\u5225\u30a2\u30c9\u30ec\u30b9\u306b\u8ee2\u9001\u3059\u308b – OSS\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/ul>\n<\/li>\n<\/ul>\n

                                       <\/p>\n

                                        \n
                                      • \n
                                          \u3010postfix\u3011\u9001\u4fe1\u5143\uff08From\uff09\u306b\u3088\u308b\u30e1\u30fc\u30eb\u62d2\u5426\uff08smtpd_sender_restrictions \uff09 – server-memo.net<\/ul>\n<\/li>\n<\/ul>\n

                                           <\/p>\n

                                            \n
                                          • \n
                                              regexp_table – Postfix \u6b63\u898f\u8868\u73fe\u30c6\u30fc\u30d6\u30eb\u306e\u66f8\u5f0f<\/ul>\n<\/li>\n<\/ul>\n

                                               <\/p>\n

                                                \n
                                              • \n
                                                  Postfix \u30d0\u30fc\u30c1\u30e3\u30eb\u30c9\u30e1\u30a4\u30f3\u30db\u30b9\u30c6\u30a3\u30f3\u30b0 Howto<\/ul>\n<\/li>\n<\/ul>\n

                                                   <\/p>\n

                                                    \u30d0\u30fc\u30c1\u30e3\u30eb\u30c9\u30e1\u30a4\u30f3 – Postfix \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/ul>\n

                                                    \u6211\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u53c2\u8003\u4e86\u5982\u4f55\u5728Docker\u4e2d\u5b89\u88c5Postfix\u7684\u65b9\u6cd5\u3002<\/p>\n

                                                      Ubuntu\u306eDocker\u30b3\u30f3\u30c6\u30ca\u306bPostfix\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/ul>\n

                                                      \u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u6211\u627e\u5230\u4e86\u4e00\u4e2a\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u4e00\u4e2a\u65e2\u80fd\u591f\u786e\u4fdd\u6709\u6548\u53d1\u9001\u53c8\u80fd\u591f\u7a33\u5b9a\u8fd0\u884c\u7684\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4f9b\u60a8\u53c2\u8003\u3002<\/p>\n

                                                        Ubuntu 22.04\u306bPostfix+Dovecot(SASL\u8a8d\u8a3c)\u3092\u69cb\u7bc9\u3057Gmail\/Yahoo\u30e1\u30fc\u30eb\u306e\u8ff7\u60d1\u30e1\u30fc\u30eb\u5224\u5b9a\u306b\u5408\u683c\u3059\u308b\u307e\u3067 – \u661f\u7a7a\u306e\u4e0b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/ul>\n

                                                        \u4ee5\u4e0b\u662f\u9488\u5bf9\u5192\u5145\u90ae\u4ef6\u7684\u9632\u8303\u63aa\u65bd\u7684\u89e3\u91ca\u3002<\/p>\n

                                                          \u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\uff08SPF \/ DKIM \/ DMARC\uff09\u306e\u4ed5\u7d44\u307f\u3068\u3001\u306a\u308a\u3059\u307e\u3057\u30e1\u30fc\u30eb\u5bfe\u7b56\u3078\u306e\u6d3b\u7528\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac – \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baIT COLUMNS – IIJ<\/ul>\n

                                                          \u51c6\u5907<\/p>\n

                                                          Docker\u5bb9\u5668\u6784\u5efa\u7528\u76ee\u5f55\u9996\u5148\uff0c\u6211\u4eec\u5c06\u51c6\u5907\u4e00\u4e2a\u6587\u4ef6\u5939\uff0c\u8def\u5f84\u4e3a\/opt\/postfix\u3002<\/p>\n
                                                          sudo mkdir \/opt\/postfix\r\n<\/span><\/code><\/pre>\n
                                                          sudo chgrp docker \/opt\/postfix\r\n<\/span><\/code><\/pre>\n
                                                          sudo chmod g+w \/opt\/postfix\r\n<\/span><\/code><\/pre>\n
                                                          \u7ecf\u8fc7\u8fd9\u4e9b\u64cd\u4f5c\u540e\uff0c\/opt\/postfix\u76ee\u5f55\u7684\u6743\u9650\u5c06\u53d8\u6210\u8fd9\u6837\u3002<\/p>\n
                                                          $<\/span> ls<\/span> -dl<\/span> \/opt\/postfix\r\ndrwxrwxr-x 2 root docker 2 Jun  4 11:34 \/opt\/postfix\r\n<\/span><\/code><\/pre>\n
                                                          \u5f8c\u7db4\u8a2d\u5b9a\u6587\u4ef6
                                                          \n\u8bf7\u5728\u4e0a\u8ff0\u76ee\u5f55\u4e2d\u51c6\u5907Postfix\u76f8\u5173\u6587\u4ef6\u3002<\/p>\n
                                                          \u6211\u5df2\u7ecf\u5c06Postfix\u914d\u7f6e\u6587\u4ef6main.cf\u8bbe\u7f6e\u6210\u4e86\u8fd9\u4e2a\u6837\u5b50\u3002<\/p>\n
                                                            \n
                                                          • \n
                                                              \u30c9\u30e1\u30a4\u30f3example.com\u306f\u3001\u8aac\u660e\u7528\u306e\u4eee\u8a2d\u5b9a\u3067\u3059\u3002\u304a\u91d1\u3092\u51fa\u3057\u3066\u8cb7\u3063\u305f\u81ea\u5206\u3060\u3051\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u7f6e\u304d\u63db\u3048\u3066\u4e0b\u3055\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                                               <\/p>\n
                                                                \n
                                                              • \n
                                                                  IP\u30a2\u30c9\u30ec\u30b9172.16.1.3\u3068\u30dd\u30fc\u30c8\u756a\u53f724\u306f\u3001Dovecot\u3067\u8a2d\u5b9a\u3057\u305fLMTP\u30b5\u30fc\u30d0\u30fc\u306b\u5408\u308f\u305b\u3066\u4e0b\u3055\u3044\u3002LXD\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u306a\u304f\u3066\u3001\u305d\u306e\u30db\u30b9\u30c8\u30de\u30b7\u30f3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                                                   <\/p>\n
                                                                    \u30e6\u30fc\u30b6\u30fctaro\u306f\u3001\u8272\u3093\u306a\u5b9b\u5148\u306b\u6765\u305f\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b\u3001\u8ee2\u9001\u5148\u30e6\u30fc\u30b6\u30fc\u3067\u3059\u3002<\/ul>\n
                                                                    MYDOMAIN=example.com\r\nLMTP_IPADDR=172.16.1.3\r\nLMTP_PORT=24\r\nMYUSER=taro\r\n<\/span><\/code><\/pre>\n
                                                                    cat <<___ ><\/span>\/opt\/postfix\/main.cf\r\ncompatibility_level = 3.6\r\n\r\n<\/span>mydomain = $<\/span>MYDOMAIN\r\nmyhostname = mail.\\$<\/span>mydomain\r\nmyorigin = \\$<\/span>mydomain\r\n\r\ninet_protocols = ipv4\r\ninet_interfaces = all\r\n\r\n<\/span>mydestination = $<\/span>MYDOMAIN\r\nlocal_recipient_maps =\r\n\r\nmynetworks = 127.0.0.0\/8\r\n\r\nalias_maps = hash:\/etc\/aliases\r\n<\/span>mailbox_transport = lmtp:inet:$<\/span>LMTP_IPADDR:$LMTP_PORT<\/span>\r\n\r\nsmtpd_banner = \\$<\/span>myhostname ESMTP\r\nbiff = no\r\n\r\nreadme_directory = no\r\n\r\nvirtual_alias_domains = regexp:\/etc\/virtual_domains\r\nvirtual_alias_maps = regexp:\/etc\/virtual_users\r\n\r\nmailbox_size_limit = 0\r\nrecipient_delimiter = +\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    \u4e3a\u4e86\u6536\u5230\u5168\u57df\u540d\u7684\u6240\u6709\u7528\u6237\u7684\u90ae\u4ef6\uff0c\u6211\u4eec\u4f7f\u7528Postfix\u7684\u865a\u62df\u57df\u8bbe\u7f6e\u3002\u8be5\u8bbe\u7f6e\u5982\u4e0b\uff1a\u5bf9\u4e8e\u975e$MYDOMAIN\u57df\u540d\u7684\u90ae\u4ef6\uff0c\u5168\u90e8\u8f6c\u53d1\u81f3$MYUSER\u3002<\/p>\n
                                                                    cat <<___ ><\/span>\/opt\/postfix\/virtual_domains\r\n!\/^$<\/span>MYDOMAIN\\$<\/span>\/ OK\r\n___\r\n\r\n<\/span>cat <<___ ><\/span>\/opt\/postfix\/virtual_users\r\n!\/^.*@$<\/span>MYDOMAIN\\$<\/span>\/ $MYUSER<\/span>@$MYDOMAIN<\/span>\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    \u7528Docker\u6784\u5efa\u5bb9\u5668<\/p>\n
                                                                    \u51c6\u5907\u76f8\u5173\u6587\u4ef6docker-compose.yml\u6587\u4ef6\u5982\u4e0b\u3002<\/p>\n
                                                                    cat <<___ ><\/span>\/opt\/postfix\/docker-compose.yml\r\nversion: '3.8'\r\nservices:\r\n  postfix1:\r\n    build: .\r\n    volumes:\r\n      - .\/main.cf:\/etc\/postfix\/main.cf\r\n      - .\/virtual_domains:\/etc\/virtual_domains\r\n      - .\/virtual_users:\/etc\/virtual_users\r\n    ports:\r\n      - \"25:25\"\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    \u7136\u540e\u662fDockerfile\u6587\u4ef6\u3002<\/p>\n
                                                                    cat <<___ ><\/span>\/opt\/postfix\/Dockerfile\r\nFROM ubuntu:22.04\r\nRUN apt update && apt upgrade -y\r\nRUN DEBIAN_FRONTEND=noninteractive apt install postfix -y\r\nCOPY entrypoint.sh \/\r\nENTRYPOINT [\"\/entrypoint.sh\"]\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    \u6700\u540e\uff0c\u662f\u5728\u542f\u52a8\u65f6\u6267\u884c\u7684entrypoint.sh\u3002\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u8003\u53c2\u8003\u6587\u732e\u3002<\/p>\n
                                                                    cat <<___ ><\/span>\/opt\/postfix\/entrypoint.sh\r\n#<\/span>!<\/span>\/bin\/bash\r\npostfix start\r\npostmap \/etc\/virtual_domains\r\npostmap \/etc\/virtual_users\r\ncp \/etc\/resolv.conf \/var\/spool\/postfix\/etc\/resolv.conf\r\npostfix reload\r\ntail -f \/dev\/null\r\n___\r\nchmod +x \/opt\/postfix\/entrypoint.sh\r\n<\/span><\/code><\/pre>\n
                                                                    \u6784\u5efa\u6ca1\u6709\u4efb\u4f55\u7279\u522b\u7684\u4e8b\u60c5\u3002<\/p>\n
                                                                    cd \/opt\/postfix\r\ndocker compose up -d\r\n<\/span><\/code><\/pre>\n
                                                                    \u786e\u8ba4\u64cd\u4f5c<\/p>\n
                                                                    \u6211\u4e0d\u719f\u6089\u7684\u57df\u540d\u76ee\u6807\u3002
                                                                    \n\u6211\u4f1a\u5c06\u5176\u53d1\u9001\u5230\u4e00\u4e2a\u9002\u5f53\u7684\u57df\u540d\u548c\u9002\u5f53\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3002<\/p>\n
                                                                    nc -C 172.16.1.3 25 <<___\r\nehlo sender.home\r\nmail from: ubuntu@example.com\r\nrcpt to: hanako@test.home\r\ndata\r\nFrom: ubuntu@example.com\r\nTo: hanako@test.home\r\nSubject: test mail\r\n\r\nhello, world\r\n<\/span>.\r\n<\/span>quit\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    \u672a\u77e5\u9886\u57df\u7684\u964c\u751f\u4eba\u90ae\u4ef6\u5c06\u53d1\u9001\u5230$MYUSER\uff08\u6b64\u6b21\u4e3ataro\uff09\u7684\u90ae\u7bb1\u4e2d\u3002\u6b64\u6b21\u6211\u4eec\u4e0d\u4f7f\u7528IMAP\uff0c\u800c\u662f\u76f4\u63a5\u67e5\u770b\/home\/taro\/Maildir\u3002\u65b0\u90ae\u4ef6\u5e94\u5b58\u653e\u5728Maildir\/new\u76ee\u5f55\u4e2d\u3002<\/p>\n
                                                                    lxc shell dovecot1\r\n<\/span><\/code><\/pre>\n
                                                                    cd \/home\/taro\/Maildir\/new\r\nls -t | head -n1 | xargs cat\r\nexit\r\n<\/span><\/code><\/pre>\n
                                                                    \u8fd0\u884c\u7ed3\u679c\u4f1a\u662f\u8fd9\u6837\u7684\u611f\u89c9\u3002<\/p>\n
                                                                    #<\/span> cd<\/span> \/home\/taro\/Maildir\/new\r\n#<\/span> ls<\/span> -t<\/span> | head<\/span> -n1<\/span> | xargs cat<\/span>\r\nReturn-Path: <ubuntu@example.com><\/span>\r\nDelivered-To: taro@example.com\r\nReceived: from mail.example.com ([192.168.0.1])\r\n        by dovecot1 with LMTP\r\n        id RiRsKroZfGQeGQAA9sUnBg\r\n<\/span>        (envelope-from <ubuntu@example.com><\/span>)<\/span>\r\n        for <taro@example.com><\/span>;<\/span> Sun, 04 Jun 2023 13:57:30 +0900\r\nReceived: from sender.home (unknown [172.16.1.3])\r\n        by mail.example.com (Postfix) with ESMTP id A02A93A8\r\n<\/span>        for <hanako@test.home><\/span>;<\/span> Sun,  4 Jun 2023 04:57:30 +0000 (<\/span>UTC)<\/span>\r\nFrom: ubuntu@example.com\r\nTo: hanako@test.home\r\nSubject: test mail\r\n\r\nhello, world\r\n<\/span>#<\/span> exit<\/span>\r\nlogout\r\n<\/span><\/code><\/pre>\n
                                                                    \u5411\u771f\u5b9e\u7684\u7528\u6237\u53d1\u9001\u53ea\u8981\u662f\u53d1\u9001\u7ed9\u5b9e\u9645\u5b58\u5728\u4e8e$MYDOMAIN\u57df\u7684\u7528\u6237\uff0c\u90ae\u4ef6\u4f1a\u51c6\u786e\u5730\u9001\u5230\u8be5\u7528\u6237\u90a3\u91cc\u3002<\/p>\n
                                                                    nc -C 172.16.1.3 25 <<___\r\nehlo sender.home\r\nmail from: ubuntu@example.com\r\nrcpt to: ubuntu@example.com\r\ndata\r\nFrom: ubuntu@example.com\r\nTo: ubuntu@example.com\r\nSubject: test mail\r\n\r\nhello, world\r\n<\/span>.\r\n<\/span>quit\r\n___\r\n<\/span><\/code><\/pre>\n
                                                                    lxc shell dovecot1\r\n<\/span><\/code><\/pre>\n
                                                                    cd \/home\/ubuntu\/Maildir\/new\r\nls -t | head -n1 | xargs cat\r\nexit\r\n<\/span><\/code><\/pre>\n
                                                                    \u6267\u884c\u7ed3\u679c\u3002<\/p>\n
                                                                    #<\/span> cd<\/span> \/home\/ubuntu\/Maildir\/new\r\n#<\/span> ls<\/span> -t<\/span> | head<\/span> -n1<\/span> | xargs cat<\/span>\r\n\r\nReturn-Path: <ubuntu@example.com><\/span>\r\nDelivered-To: ubuntu@example.com\r\nReceived: from mail.example.com ([192.168.0.1])\r\n        by dovecot1 with LMTP\r\n        id gITxHiojfGRDGQAA9sUnBg\r\n<\/span>        (envelope-from <ubuntu@example.com><\/span>)<\/span>\r\n        for <ubuntu@example.com><\/span>;<\/span> Sun, 04 Jun 2023 14:37:46 +0900\r\nReceived: from sender.home (unknown [172.16.1.3])\r\n        by mail.example.com (Postfix) with ESMTP id 728883B0\r\n<\/span>        for <ubuntu@example.com><\/span>;<\/span> Sun,  4 Jun 2023 05:37:46 +0000 (<\/span>UTC)<\/span>\r\nFrom: ubuntu@example.com\r\nTo: ubuntu@example.com\r\nSubject: test mail\r\n\r\nhello, world\r\n<\/span>#<\/span> exit<\/span>\r\nlogout\r\n<\/span><\/code><\/pre>\n
                                                                    \u7ed3\u675f\u901a\u8fc7\u8fd9\u4e2a\u8bbe\u7f6e\uff0c\u60a8\u53ef\u4ee5\u9ed8\u9ed8\u5730\u63a5\u6536\u6240\u6709\u90ae\u4ef6\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u4e2d\u8f6c\u3002\u4f7f\u7528\u8fd9\u4e00\u8bbe\u7f6e\uff0c\u60a8\u4f3c\u4e4e\u8fd8\u53ef\u4ee5\u8fdb\u884c\u7535\u5b50\u90ae\u4ef6\u53d1\u9001\u7684\u6d4b\u8bd5\u3002<\/p>\n
                                                                    \u603b\u4e4b\uff0c\u73b0\u5728\u6211\u4eec\u6210\u529f\u5730\u642d\u5efa\u4e86\u4e00\u4e2a\u53ea\u7528\u4e8e\u201c\u63a5\u6536\u4fe1\u606f\u201d\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4e0d\u4f1a\u7ed9\u4ed6\u4eba\u5e26\u6765\u9ebb\u70e6\u3002\u592a\u68d2\u4e86\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                                    \uff082023\/11\/15 \u8ffd\u8bb0\u5f00\u59cb\uff09 \u6839\u636e\u8fd9\u7bc7\u6587\u7ae0\u7684\u8bbe\u5b9a\uff0c\u5982\u679c\u53d1\u9001\u7ed9\u4e0d\u5b58\u5728\u8be5\u7528\u6237\u57df\u540d\u7684\u7528\u6237\u7684\u90ae\u4ef6\u4f1a\u88ab\u8f6c\u53d1\u4e3a\u9519\u8bef\u90ae […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27080","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u7ae0\" \/>\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\/\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728docker\u5bb9\u5668\u4e2d\u5b89\u88c5postfix-\u4e00\u4e2a\u5b8c\u6574\u7684-3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728docker\u5bb9\u5668\u4e2d\u5b89\u88c5postfix-\u4e00\u4e2a\u5b8c\u6574\u7684-3\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-10T11:49:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-11T16:40:04+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u9896\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u9896\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/\",\"name\":\"\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-05-10T11:49:58+00:00\",\"dateModified\":\"2025-08-11T16:40:04+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/8ca01ba7f7362ad4edb7da206a12f29e\"},\"description\":\"\u5173\u4e8e\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%b6%e5%ba%ad%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba%e8%ae%b0%ef%bc%9a%e5%9c%a8docker%e5%ae%b9%e5%99%a8%e4%b8%ad%e5%ae%89%e8%a3%85postfix-%e4%b8%80%e4%b8%aa%e5%ae%8c%e6%95%b4%e7%9a%84-3\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5bb6\u5ead\u670d\u52a1\u5668\u642d\u5efa\u8bb0\uff1a\u5728Docker\u5bb9\u5668\u4e2d\u5b89\u88c5Postfix\/\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u63a5\u6536\u670d\u52a1\u5668\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - 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