{"id":7566,"date":"2026-09-30T00:03:34","date_gmt":"2026-09-29T15:03:34","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=7566"},"modified":"2026-09-22T16:58:13","modified_gmt":"2026-09-22T07:58:13","slug":"post-7566","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/7566","title":{"rendered":"Podman\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u7528\u30b3\u30f3\u30c6\u30ca\uff08postfix \/ dovecot\uff09\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u304b\u306a\u308a\u524d\u306b<a href=\"https:\/\/taitan916.info\/blog\/archives\/2320\" target=\"_blank\" rel=\"noopener\">CentOS6\u7cfb\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001\u3053\u308c\u3092Podman\u30b3\u30f3\u30c6\u30ca\u3067\u5b9f\u73fe\u3057\u305f\u3044\u3002\u307e\u305a\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u306fGmail\u7b49\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u3066\u3082\u554f\u984c\u7121\u304f\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306fThunderbird\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f\u3067\u304d\u308b\u9650\u308a\u5c11\u306a\u304f\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u3084\u308a\u305f\u3044\u3053\u3068<\/h2>\n<ul>\n<li>PHP\u304b\u3089\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u7528\u30b3\u30f3\u30c6\u30ca\u3092\u901a\u3057\u3066\u30e1\u30fc\u30eb\u9001\u4fe1<\/li>\n<li>\u53d7\u4fe1\u30e1\u30fc\u30eb\u306fThunderbird\u7b49\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30bd\u30d5\u30c8\u304b\u3089\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044<\/li>\n<li>\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u7528\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f\u6975\u529b\u5c11\u306a\u304f\u3057\u305f\u3044\uff08100MB\u4ee5\u4e0b\uff09<\/li>\n<\/ul>\n<p>\u5c1a\u3001\u52c9\u5f37\u4e2d\u30fb\u672c\u756a\u904b\u7528\u306f\u3059\u308b\u304b\u3069\u3046\u304b\u308f\u304b\u3089\u306a\u3044\u305f\u3081\u4ee5\u4e0b\u306e\u901a\u308a\u9069\u5f53\u306a\u90e8\u5206\u3082\u3042\u308b\u3002<\/p>\n<ul>\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u306f\u3042\u307e\u308a\u610f\u8b58\u3057\u306a\u3044<\/li>\n<li>\u53d7\u4fe1\u5074\uff08Gmail\u7b49\uff09\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u3066\u3082\u3044\u3044<\/li>\n<li>Web\u30b3\u30f3\u30c6\u30ca\u3084DB\u30b3\u30f3\u30c6\u30ca\u306edocker-compose.yml\u3068\u306f\u5207\u308a\u96e2\u3059\uff08\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u306f\u500b\u5225\u3067\u8d77\u52d5\u30fb\u524a\u9664\u3059\u308b\u60f3\u5b9a\uff09<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span id=\"i\"><span id=\"i-2\">\u74b0\u5883\u306b\u3064\u3044\u3066<\/span><\/span><\/h2>\n<h3><span id=\"VPS\">VPS<\/span><\/h3>\n<p>\u4eca\u56de\u306f<a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=4BC6AZ+EAEJG2+7YE+NXU8I\" target=\"_blank\" rel=\"noopener\">KAGOYA CLOUD VPS<\/a>\u306eCPU1\u30b3\u30a2 \/ \u30e1\u30e2\u30ea1GB\u30d7\u30e9\u30f3\u3067\u4f5c\u696d\u3057\u305f\u3002SSH\u63a5\u7d9a\u306f<a href=\"https:\/\/support.kagoya.jp\/vps\/manual\/index.php?action=artikel&amp;cat=25&amp;id=9&amp;artlang=ja\" target=\"_blank\" rel=\"noopener\">\u516c\u5f0f\u6848\u5185<\/a>\u306e\u901a\u308a\u4ee5\u4e0b\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3002<\/p>\n<ul>\n<li>\u63a5\u7d9a\u30dd\u30fc\u30c8 -&gt; 22<\/li>\n<li>\u30e6\u30fc\u30b6\u540d -&gt; root<\/li>\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9 or \u79d8\u5bc6\u9375 -&gt; \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f5c\u6210\u6642\u306b\u9078\u629e\u3057\u305f\u3082\u306e<\/li>\n<\/ul>\n<h3><span id=\"VPS-2\"><span id=\"VPS_AlmaLinux_Nginx\"><span id=\"VPS_AlmaLinux\"><span id=\"VPS_AlmaLinux_Apache\"><span id=\"AlmaLinux_Apache\">\u30db\u30b9\u30c8(VPS)\u5074<\/span><\/span><\/span><\/span><\/span><\/h3>\n<ul>\n<li>AlmaLinux\u00a0<span class=\"enlighter-n0\">8.10<\/span>\u00a0<span class=\"enlighter-g1\">(<\/span><span class=\"enlighter-text\">Cerulean Leopard<\/span><span class=\"enlighter-g1\">)<\/span><\/li>\n<\/ul>\n<h3><span id=\"i-2\"><span id=\"i-3\">\u30b3\u30f3\u30c6\u30ca\u5074<\/span><\/span><\/h3>\n<ul>\n<li>podman version 4.9.4-rhel<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n<h3>Dockerfile<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># \u6700\u5c0f\u69cb\u6210\u306ealpine linux\u30a4\u30e1\u30fc\u30b8\u3092\u6307\u5b9a\r\nFROM alpine:latest\r\n\r\n# dovecot\uff08\u53d7\u4fe1\u30b5\u30fc\u30d0\uff09 \/ postfix\uff08\u9001\u4fe1\u30b5\u30fc\u30d0\uff09 \/ shadow\uff08\u30e6\u30fc\u30b6\u30fc\u3084\u30b0\u30eb\u30fc\u30d7\u306e\u7ba1\u7406\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\uff09 \/ linux-pam\uff08\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8a3c\u51e6\u7406\u306e\u7ba1\u7406\u7528\uff09 \/ bash\uff08\u30b7\u30a7\u30eb\u74b0\u5883\uff09\u306e\u8ffd\u52a0\r\nRUN apk add --no-cache postfix dovecot shadow linux-pam bash\r\n\r\n# \u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a\uff08mail_user \/ mail_password\u306f\u9069\u5b9c\u5909\u66f4\uff09\r\nRUN adduser -D -h \/home\/mail_user mail_user &amp;&amp; \\\r\n    echo \"mail_user:mail_password\" | chpasswd &amp;&amp; \\\r\n    mkdir -p \/home\/mail_user\/Maildir\/new \\\r\n             \/home\/mail_user\/Maildir\/cur \\\r\n             \/home\/mail_user\/Maildir\/tmp &amp;&amp; \\\r\n    chown -R mail_user:mail_user \/home\/mail_user &amp;&amp; \\\r\n    chmod -R 700 \/home\/mail_user\/Maildir\r\n\r\n# \u5404\u7a2e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\r\nCOPY main.cf \/etc\/postfix\/main.cf\r\nCOPY dovecot.conf \/etc\/dovecot\/dovecot.conf\r\nCOPY users \/etc\/dovecot\/users\r\nCOPY entrypoint.sh \/entrypoint.sh\r\n\r\n# postfix \/ dovecot\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u5909\u66f4\u3001\u30b3\u30f3\u30c6\u30ca\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u30b9\u30af\u30ea\u30d7\u30c8\uff08entrypoint.sh\uff09\u306b\u5b9f\u884c\u6a29\u9650\u3092\u4ed8\u4e0e\r\nRUN chmod 644 \/etc\/postfix\/main.cf \/etc\/dovecot\/dovecot.conf &amp;&amp; \\\r\n       chmod +x \/entrypoint.sh\r\n\r\n# \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30fc\u30c8\u3092\u6307\u5b9a\r\nEXPOSE 25 143\r\n\r\n# \u6700\u521d\u306b\u5b9f\u884c\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6307\u5b9a\r\nCMD [\"\/entrypoint.sh\"]<\/pre>\n<h3>dovecot.conf<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># \u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a\r\ndovecot_config_version = 2.4.0\r\ndovecot_storage_version = 2.4.0\r\n\r\n# IMAP\u53d7\u4fe1\u3092\u8a31\u53ef\r\nprotocols {\r\n  imap = yes\r\n}\r\n\r\n# \u3059\u3079\u3066\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\r\nlisten = *\r\n\r\n# \u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306e\u9001\u4fe1\u65b9\u6cd5\u3002\u5e73\u6587\u3092\u8a31\u53ef\r\nauth_mechanisms = plain login\r\nauth_allow_cleartext = yes\r\n\r\n# \u30d1\u30b9\u30ef\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\r\npassdb passwd-file {\r\n  passwd_file_path = \/etc\/dovecot\/users\r\n}\r\n\r\n# \u30e6\u30fc\u30b6\u30fcDB\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\r\nuserdb passwd-file {\r\n  passwd_file_path = \/etc\/dovecot\/users\r\n}\r\n\r\n# \u30e1\u30fc\u30eb\u306e\u4fdd\u5b58\u5f62\u5f0f\r\nmail_driver = maildir\r\n\r\n# \u30e1\u30fc\u30eb\u306e\u4fdd\u5b58\u5148\u30d1\u30b9\r\nmail_path = ~\/Maildir\r\n\r\n# \u6697\u53f7\u5316\u8a2d\u5b9a\r\nssl = no\r\n\r\n# \u672c\u756a\u904b\u7528\u6642\u306b\u6697\u53f7\u5316\u3092yes\u306b\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u3067\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240\u3082\u6307\u5b9a\u3059\u308b\u3002\u307e\u305f\u3001\u30dc\u30ea\u30e5\u30fc\u30e0\u8a2d\u5b9a\u3067\u30de\u30a6\u30f3\u30c8\u3082\u5fc5\u8981\u3002\r\n#ssl_cert = &lt;\/etc\/letsencrypt\/live\/path\/to\/fullchain.pem\r\n#ssl_key = &lt;\/etc\/letsencrypt\/live\/path\/to\/privkey.pem<\/pre>\n<h3>users<\/h3>\n<p>\u307e\u305a\u3001\u4ee5\u4e0b\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">podman run --rm alpine:latest mkpasswd -m sha-512 \u3010\u30d1\u30b9\u30ef\u30fc\u30c9\u3011<\/pre>\n<p>\u4ee5\u4e0b\u306e\u5f62\u3067users\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\u30e6\u30fc\u30b6\u540d:{SHA512-CRYPT}\u3010\u751f\u6210\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3011<\/pre>\n<p>\u4f8b\u3068\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u304c\u300cmail_user\u300d\u3067\u751f\u6210\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u300cxxxxx\u300d\u306e\u5834\u5408\u306f\u4ee5\u4e0b\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">mail_user:{SHA512-CRYPT}xxxxx<\/pre>\n<h3>main.cf<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># \u52d5\u4f5c\u4e92\u63db\u6027\u30d0\u30fc\u30b8\u30e7\u30f3\r\ncompatibility_level = 2\r\n\r\n# \u30db\u30b9\u30c8\u540d\u3068\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a\r\nmyhostname = mail.test.com\r\nmydomain = test.com\r\nmyorigin = $myhostname\r\n\r\n# \u5168\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304b\u3089\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\r\ninet_interfaces = all\r\n\r\n# IPv4\u306e\u307f\u8a31\u53ef\r\ninet_protocols = ipv4\r\n\r\n# \u6307\u5b9a\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u5b9b\u3066\u306b\u53d7\u4fe1\u3057\u305f\u5834\u5408\u3001\u8ee2\u9001\u305b\u305a\u30b5\u30fc\u30d0\u5185\u306b\u4fdd\u5b58\r\nmydestination = $myhostname, localhost.$mydomain, localhost, $mydomain\r\n\r\n# \u30e1\u30fc\u30eb\u4fdd\u5b58\u5148\r\nhome_mailbox = Maildir\/\r\n\r\n# \u30b3\u30f3\u30c6\u30ca\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u306e\u9001\u4fe1\u3092\u7121\u6761\u4ef6\u8a31\u53ef\r\nmynetworks = 127.0.0.0\/8, 10.0.0.0\/8, 172.16.0.0\/12, 192.168.0.0\/16\r\n\r\n# \u8ee2\u9001\u8a2d\u5b9a\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7121\u52b9\u306b\u3057\u30a8\u30e9\u30fc\u56de\u907f\r\nalias_maps =\r\nalias_database =<\/pre>\n<h4>\u30b3\u30f3\u30c6\u30ca\u4ee5\u5916\u304b\u3089\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408<\/h4>\n<p>\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u3067\u306f\u306a\u304f\u81ea\u5b85PC\u304b\u3089\u9001\u4fe1\u3057\u305f\u3044\u3088\u3046\u306a\u5834\u5408\u3067\u5c1a\u4e14\u3064\u30c6\u30b9\u30c8\u904b\u7528\u306e\u5834\u5408\u3060\u3068\u3001mynetworks\u306b\u81ea\u5b85PC\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u8ffd\u8a18\u3059\u308c\u3070\u3088\u3044\u3002SMTP\u8a8d\u8a3c\u306a\u3057\u3067\u9001\u4fe1\u3067\u304d\u308b\u7b48\u3002<\/p>\n<p>\u672c\u756a\u904b\u7528\u306e\u5834\u5408\uff08SMTP\u8a8d\u8a3c\u3042\u308a\u304b\u3064IP\u6307\u5b9a\u306a\u3057\u306b\u3059\u308b\u5834\u5408\uff09\u306f\u5225\u9014\u8a2d\u5b9a\u304c\u3044\u308b\u6a21\u69d8\u3002<\/p>\n<h3>entrypoint.sh<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">#!\/bin\/sh\r\n\r\n# \u30b3\u30f3\u30c6\u30ca\u7d42\u4e86\u6642\u306bpostfix \/ dovecot\u3092\u5b89\u5168\u306b\u7d42\u4e86\r\ntrap \"postfix stop; dovecot stop; exit 0\" 15 2\r\n\r\n# \u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\r\ntouch \/var\/log\/messages\r\n\r\n# \u6240\u6709\u8005\u306e\u81ea\u52d5\u4fee\u6b63\uff08\u30b3\u30f3\u30c6\u30ca\u8d77\u52d5\u6642\u306b\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u6a29\u9650\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\uff09\r\nchown -R mail_user:mail_user \/home\/mail_user\r\n\r\n# Postfix\u8d77\u52d5\r\npostfix start\r\n\r\n# Dovecot\u3092\u8d77\u52d5\r\ndovecot\r\n\r\n# \u30b3\u30f3\u30c6\u30ca\u7dad\u6301\u3068\u30ed\u30b0\u51fa\u529b\r\nexec tail -f \/var\/log\/messages<\/pre>\n<h3>docker-compose.yml<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">services:\r\n    # \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u30b3\u30f3\u30c6\u30ca\u7528\u8a2d\u5b9a\r\n    mail:\r\n        container_name: mail-container\r\n        image: localhost\/mail-server:latest\r\n        restart: always\r\n        ports:\r\n            - \"25:25\"\r\n            - \"143:143\"\r\n        volumes:\r\n            - mail-data:\/home\/mail_user:Z\r\n        networks:\r\n             web-mail-net:\r\n                ipv4_address: 10.89.30.5\r\n        deploy:\r\n            resources:\r\n                limits:\r\n                    memory: 64M\r\n\r\n# \u30dc\u30ea\u30e5\u30fc\u30e0\u8a2d\u5b9a\r\nvolumes:\r\n    mail-data:\r\n        external: true\r\n\r\n# \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\r\nnetworks:\r\n    # web\u30b3\u30f3\u30c6\u30ca\u3068\u306f\u63a5\u7d9a\u3057\u3066\u304a\u304f\r\n    web-mail-net:\r\n        driver: bridge\r\n        ipam:\r\n          config:\r\n            - subnet: 10.89.30.0\/24<\/pre>\n<h3>\u30d3\u30eb\u30c9\u3068\u30b3\u30f3\u30c6\u30ca\u306e\u8d77\u52d5<\/h3>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u5168\u3066\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u30d3\u30eb\u30c9\u53ca\u3073\u30b3\u30f3\u30c6\u30ca\u8d77\u52d5\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\r\ncd \/path\/to\/mail-server\r\n\r\n# \u30d3\u30eb\u30c9\r\npodman build -t localhost\/mail-server .\r\n\r\n# \u69cb\u6587\u30c1\u30a7\u30c3\u30af\r\npodman compose config\r\n\r\n# \u30b3\u30f3\u30c6\u30ca\u306e\u751f\u6210\r\npodman compose up -d<\/pre>\n<h3>mail_test.php<\/h3>\n<p>\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4ee5\u4e0b\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304a\u304f\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php\r\nuse PHPMailer\\PHPMailer\\PHPMailer;\r\nuse PHPMailer\\PHPMailer\\SMTP;\r\n\r\nrequire_once __DIR__ . '\/..\/..\/vendor\/autoload.php';\r\n\r\nmb_language('japanese');\r\nmb_internal_encoding('UTF-8');\r\n\r\n$mail = new PHPMailer(true);\r\n$mail-&gt;CharSet = 'UTF-8';\r\n$mail-&gt;Encoding = 'base64';\r\n\r\ntry {\r\n    \/\/ \u901a\u4fe1\u30ed\u30b0\u3092\u51fa\u529b\r\n    $mail-&gt;SMTPDebug = SMTP::DEBUG_SERVER; \r\n\r\n    $mail-&gt;isSMTP();\r\n\r\n    \/\/ docker-compose.yml\u3067\u6307\u5b9a\u3057\u305fIP\u30a2\u30c9\u30ec\u30b9\u3092\u8a18\u8ff0\r\n    $mail-&gt;Host       = 'xxx.xxx.xxx.xxx';\r\n    $mail-&gt;Port       = 25;\r\n    $mail-&gt;SMTPAuth   = false;\r\n    $mail-&gt;SMTPOptions = [\r\n        'ssl' =&gt; [\r\n            'verify_peer' =&gt; false,\r\n            'verify_peer_name' =&gt; false,\r\n            'allow_self_signed' =&gt; true\r\n        ]\r\n    ];\r\n\r\n    \/\/ \u9001\u4fe1\uff08\u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u30fc@\u30c9\u30e1\u30a4\u30f3\uff09\r\n    $mail-&gt;setFrom('mail_user@mail.test.com', '\u30b3\u30f3\u30c6\u30ca\u7ba1\u7406\u8005');\r\n\r\n    \/\/ \u53d7\u4fe1\uff08\u4efb\u610f\uff09\r\n    $mail-&gt;addAddress('xxxxxxxx@ymail.ne.jp');\r\n    $mail-&gt;addAddress('xxxxxxxx@gmail.com');\r\n\r\n    $mail-&gt;Subject = 'PHP\u304b\u3089\u306e\u30c6\u30b9\u30c8\u30e1\u30fc\u30eb';\r\n    $mail-&gt;Body    = '\u30b3\u30f3\u30c6\u30ca\u9593\u9023\u643a\u3067\u306e\u30e1\u30fc\u30eb\u9001\u4fe1\u30c6\u30b9\u30c8\u3067\u3059\u3002';\r\n\r\n    $mail-&gt;send();\r\n    echo \"\\n\u9001\u4fe1\u6210\u529f\\n\";\r\n\r\n} catch (Exception $e) {\r\n    echo \"\\n\u9001\u4fe1\u5931\u6557: {$mail-&gt;ErrorInfo}\\n\";\r\n}<\/pre>\n<p>\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u4e0a\u8a18\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u9001\u4fe1\u3067\u304d\u308b\u7b48\u3002<\/p>\n<h3>Thunderbird\u5074\u8a2d\u5b9a<\/h3>\n<p>\u624b\u52d5\u8a2d\u5b9a\u304b\u3089IMP\u8a2d\u5b9a\u3067\u4ee5\u4e0b\u3092\u9078\u629e\u30fb\u5165\u529b\u3059\u308b\u3002<\/p>\n<ul>\n<li>\u30b5\u30fc\u30d0\u540d -&gt; \u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>\u30dd\u30fc\u30c8 -&gt; 143<\/li>\n<li>\u30e6\u30fc\u30b6\u540d -&gt; \u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u540d<\/li>\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9 -&gt; \u4f5c\u6210\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7cfb -&gt; \u901a\u5e38\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u5e73\u6587<\/li>\n<\/ul>\n<p>\u9069\u5f53\u306a\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u300c\u4f5c\u6210\u3057\u305f\u30e6\u30fc\u30b6\u30fc@mail.test.com\u300d\u306b\u9001\u4fe1\u3059\u308b\u3068Thunderbird\u3067\u53d7\u4fe1\u3067\u304d\u308b\u7b48\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u6240\u611f<\/h2>\n<p>\u30e1\u30e2\u3057\u305f\u5185\u5bb9\u3067\u9001\u53d7\u4fe1\u3067\u304d\u308b\u7b48\u3001\u3068\u3044\u3046\u304b\u5f53\u6642\u306f\u9001\u53d7\u4fe1\u78ba\u8a8d\u3067\u304d\u305f\u3002\u3042\u3068\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u306a\u3044\u3088\u3046SPF\u30fbDKIM\u30fb\u9006\u5f15\u304d\u7b49\u306e\u8a2d\u5b9a\u3092\u3057\u305f\u3044\u3068\u3053\u308d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u304b\u306a\u308a\u524d\u306bCentOS6\u7cfb\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001\u3053\u308c\u3092Pod ... <\/p>\n","protected":false},"author":1,"featured_media":7215,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[120,7],"tags":[],"class_list":["post-7566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-podman","category-server"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u304b\u306a\u308a\u524d\u306bCentOS6\u7cfb\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001\u3053\u308c\u3092Podman\u30b3\u30f3\u30c6\u30ca\u3067\u5b9f\u73fe\u3057\u305f\u3044\u3002\u307e\u305a\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u306fGmail\u7b49\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u3066\u3082\u554f\u984c\u7121\u304f\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306fThunderbird\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f\u3067\u304d\u308b\u9650\u308a\u5c11\u306a\u304f\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"taitan\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/taitan916.info\/blog\/archives\/7566\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"\u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Podman\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u7528\u30b3\u30f3\u30c6\u30ca\uff08postfix \/ dovecot\uff09\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5 | \u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta property=\"og:description\" content=\"\u304b\u306a\u308a\u524d\u306bCentOS6\u7cfb\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001\u3053\u308c\u3092Podman\u30b3\u30f3\u30c6\u30ca\u3067\u5b9f\u73fe\u3057\u305f\u3044\u3002\u307e\u305a\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u306fGmail\u7b49\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u3066\u3082\u554f\u984c\u7121\u304f\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306fThunderbird\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f\u3067\u304d\u308b\u9650\u308a\u5c11\u306a\u304f\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/taitan916.info\/blog\/archives\/7566\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2026\/08\/podman.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2026\/08\/podman.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-09-29T15:03:34+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-09-22T07:58:13+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Podman\u3067\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u7528\u30b3\u30f3\u30c6\u30ca\uff08postfix \/ dovecot\uff09\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5 | \u52c9\u5f37\u3057\u305f\u3053\u3068\u306e\u30e1\u30e2\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u304b\u306a\u308a\u524d\u306bCentOS6\u7cfb\u306b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u305f\u304c\u3001\u3053\u308c\u3092Podman\u30b3\u30f3\u30c6\u30ca\u3067\u5b9f\u73fe\u3057\u305f\u3044\u3002\u307e\u305a\u3001\u9001\u4fe1\u30e1\u30fc\u30eb\u306fGmail\u7b49\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3055\u308c\u3066\u3082\u554f\u984c\u7121\u304f\u3001\u53d7\u4fe1\u3057\u305f\u30e1\u30fc\u30eb\u306fThunderbird\u3067\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u3002\u307e\u305f\u3001\u30b3\u30f3\u30c6\u30ca\u306e\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u306f\u3067\u304d\u308b\u9650\u308a\u5c11\u306a\u304f\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u5bfe\u5fdc\u65b9\u6cd5\u3092\u30e1\u30e2\u3002\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/taitan916.info\/blog\/wp-content\/uploads\/2026\/08\/podman.png\" \/>\n\t\t<script type=\"application\/ld+json\" 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