{"id":85917,"date":"2026-07-28T00:24:49","date_gmt":"2026-07-27T16:24:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/85917.html"},"modified":"2026-07-28T00:24:49","modified_gmt":"2026-07-27T16:24:49","slug":"%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6-%e9%98%bf%e9%87%8c%e4%ba%91-linux-%e6%9c%8d%e5%8a%a1%e5%99%a8-lets-encrypt-%e5%85%8d%e8%b4%b9-ssl-%e8%af%81%e4%b9%a6%e5%ae%8c%e6%95%b4%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/85917.html","title":{"rendered":"[\u7279\u6b8a\u5b57\u7b26] \u963f\u91cc\u4e91 Linux \u670d\u52a1\u5668 Let\u2018s Encrypt \u514d\u8d39 SSL \u8bc1\u4e66\u5b8c\u6574\u90e8\u7f72\u6307\u5357"},"content":{"rendered":"

\u2705 \u4e00\u3001\u524d\u63d0\u6761\u4ef6<\/h4>\n

\u5728\u5f00\u59cb\u524d，\u8bf7\u786e\u4fdd\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6：<\/p>\n\n\u8981\u6c42\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
1. \u963f\u91cc\u4e91 ECS \u5b9e\u4f8b<\/td>\n\u5df2\u521b\u5efa，\u64cd\u4f5c\u7cfb\u7edf\u4e3a Alibaba Cloud Linux 3<\/td>\n<\/tr>\n
2. \u57df\u540d\u5df2\u89e3\u6790<\/td>\nyourdomain.com\u00a0\u7684 A \u8bb0\u5f55\u6307\u5411 ECS\u00a0\u516c\u7f51 IP<\/td>\n<\/tr>\n
3. \u5b89\u5168\u7ec4\u5f00\u653e\u7aef\u53e3<\/td>\n\u5165\u65b9\u5411\u5141\u8bb8\u00a080 (HTTP)\u00a0\u548c\u00a0443 (HTTPS)（\u6765\u6e90：0.0.0.0\/0）<\/td>\n<\/tr>\n
4. \u57df\u540d\u5907\u6848（\u4e2d\u56fd\u5927\u9646\u5730\u57df）<\/td>\n\u82e5 ECS \u4f4d\u4e8e\u4e2d\u56fd\u5185\u5730（\u5982\u676d\u5dde\u3001\u5317\u4eac），\u5fc5\u987b\u5b8c\u6210 ICP \u5907\u6848<\/td>\n<\/tr>\n
5. \u5df2\u5b89\u88c5 Nginx<\/td>\n\u4e14\u80fd\u901a\u8fc7\u00a0http:\/\/yourdomain.com\u00a0\u8bbf\u95ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

🔍 \u9a8c\u8bc1\u57df\u540d\u89e3\u6790：<\/p>\n

dig yourdomain.com +short # \u5e94\u8fd4\u56de\u4f60\u7684 ECS \u516c\u7f51 IP <\/p>\n

\n

🚀 \u4e8c\u3001\u5b8c\u6574\u64cd\u4f5c\u6d41\u7a0b<\/h4>\n

\u6b65\u9aa4 1：\u5b89\u88c5 Nginx（\u5982\u672a\u5b89\u88c5）<\/h5>\n

# \u5b89\u88c5 Nginx sudo dnf install -y nginx # \u542f\u52a8\u5e76\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f sudo systemctl start nginx sudo systemctl enable nginx <\/p>\n

\n
\u6b65\u9aa4 2：\u914d\u7f6e Nginx \u7ad9\u70b9（\u6dfb\u52a0 server_name）<\/h5>\n

sudo vim \/etc\/nginx\/conf.d\/yourdomain.com.conf <\/p>\n

\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9：<\/p>\n

server { listen 80; server_name yourdomain.com; # \u2190 \u5fc5\u987b\u5305\u542b\u4f60\u8981\u7533\u8bf7\u8bc1\u4e66\u7684\u57df\u540d root \/usr\/share\/nginx\/html; index index.html; } <\/p>\n

\u6d4b\u8bd5\u5e76\u91cd\u8f7d：<\/p>\n

sudo nginx -t sudo systemctl reload nginx <\/p>\n

\u2705 \u6b64\u65f6\u5e94\u80fd\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\u00a0http:\/\/yourdomain.com<\/p>\n

\n
\u6b65\u9aa4 3：\u5b89\u88c5 Certbot<\/h5>\n

# \u5b89\u88c5 EPEL \u4ed3\u5e93 sudo dnf install -y epel-release # \u5b89\u88c5 Certbot \u53ca Nginx \u63d2\u4ef6 sudo dnf install -y certbot python3-certbot-nginx <\/p>\n

\n
\u6b65\u9aa4 4：\u7533\u8bf7\u5e76\u5b89\u88c5 SSL \u8bc1\u4e66<\/h5>\n

sudo certbot –nginx -d yourdomain.com <\/p>\n

\u6267\u884c\u65f6\u4f1a\u63d0\u793a：<\/p>\n

    \n
  • \u8f93\u5165\u90ae\u7bb1（\u7528\u4e8e\u8fc7\u671f\u63d0\u9192）<\/li>\n
  • \u540c\u610f\u670d\u52a1\u6761\u6b3e（\u6309\u00a0A）<\/li>\n
  • \u662f\u5426\u91cd\u5b9a\u5411 HTTP \u2192 HTTPS（\u5efa\u8bae\u9009\u00a0Yes）<\/li>\n<\/ul>\n

    \u2705 \u6210\u529f\u540e，Nginx \u4f1a\u81ea\u52a8\u542f\u7528 HTTPS，\u8bbf\u95ee\u00a0https:\/\/yourdomain.com\u00a0\u5e94\u663e\u793a\u5b89\u5168\u9501\u56fe\u6807\u3002<\/p>\n

    \n
    \u6b65\u9aa4 5：\u9a8c\u8bc1\u8bc1\u4e66\u4fe1\u606f<\/h5>\n

    sudo certbot certificates <\/p>\n

    \u8f93\u51fa\u793a\u4f8b：<\/p>\n

    Certificate Name: yourdomain.com Expiry Date: 2026-02-20 12:34:56+00:00 (VALID: 89 days) Certificate Path: \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem Private Key Path: \/etc\/letsencrypt\/live\/yourdomain.com\/privkey.pem <\/p>\n

    \n
    \u6b65\u9aa4 6：\u914d\u7f6e\u81ea\u52a8\u7eed\u671f（\u5173\u952e！）<\/h5>\n
    6.1 \u6d4b\u8bd5\u7eed\u671f\u6d41\u7a0b（\u5b89\u5168，\u4e0d\u4f1a\u771f\u7eed）<\/h6>\n

    sudo certbot renew –dry-run <\/p>\n

    \u2705 \u5e94\u770b\u5230：Congratulations, all simulated renewals succeeded.<\/p>\n

    6.2 \u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1<\/h6>\n

    sudo crontab -e <\/p>\n

    \u5728\u6253\u5f00\u7684\u7f16\u8f91\u5668\u4e2d\u6309\u00a0i\u00a0\u8fdb\u5165\u63d2\u5165\u6a21\u5f0f，\u7c98\u8d34\u4ee5\u4e0b\u5185\u5bb9：<\/p>\n

    0 2 * * * \/usr\/bin\/certbot renew –quiet –post-hook "systemctl reload nginx" <\/p>\n

    \u4fdd\u5b58\u9000\u51fa：<\/p>\n

      \n
    • \u6309\u00a0ESC<\/li>\n
    • \u8f93\u5165\u00a0:wq\u00a0\u5e76\u56de\u8f66<\/li>\n<\/ul>\n
      6.3 \u9a8c\u8bc1 cron \u662f\u5426\u8bbe\u7f6e\u6210\u529f<\/h6>\n

      sudo crontab -l <\/p>\n

      \u5e94\u8f93\u51fa：<\/p>\n

      0 2 * * * \/usr\/bin\/certbot renew –quiet –post-hook "systemctl reload nginx" <\/p>\n

      \n

      🔍 \u4e09\u3001\u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h4>\n

      \u274c \u95ee\u9898 1：\u7533\u8bf7\u8bc1\u4e66\u65f6\u8d85\u65f6（Timeout during connect）<\/h5>\n

      \u9519\u8bef\u793a\u4f8b：<\/p>\n

      Fetching http:\/\/yourdomain.com\/.well-known\/acme-challenge\/…: Timeout <\/p>\n

      \u539f\u56e0\u4e0e\u89e3\u51b3：<\/p>\n\n\u539f\u56e0\u89e3\u51b3\u65b9\u6848<\/tr>\n\n\n\n\n\n
      \u963f\u91cc\u4e91\u5b89\u5168\u7ec4\u672a\u5f00 80 \u7aef\u53e3<\/td>\n\u63a7\u5236\u53f0 \u2192 \u5b89\u5168\u7ec4 \u2192 \u6dfb\u52a0 80 \u5165\u7ad9\u89c4\u5219<\/td>\n<\/tr>\n
      \u57df\u540d\u672a\u5907\u6848（\u4e2d\u56fd\u5185\u5730 ECS）<\/td>\n\u5907\u6848\u57df\u540d，\u6216\u6539\u7528\u00a0DNS \u9a8c\u8bc1（\u89c1\u9644\u5f55）<\/td>\n<\/tr>\n
      DNS \u672a\u89e3\u6790\u5230\u516c\u7f51 IP<\/td>\n\u68c0\u67e5 A \u8bb0\u5f55：dig yourdomain.com<\/td>\n<\/tr>\n
      \u672c\u5730\u9632\u706b\u5899\u963b\u6b62<\/td>\n\u68c0\u67e5：sudo firewall-cmd –list-ports（Alibaba Cloud Linux \u9ed8\u8ba4\u5173\u95ed）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
      \u274c \u95ee\u9898 2：Certbot \u627e\u4e0d\u5230 server_name<\/h5>\n

      \u9519\u8bef：No matching server blocks located<\/p>\n

      \u89e3\u51b3：<\/p>\n

        \n
      • \u786e\u4fdd Nginx \u914d\u7f6e\u4e2d\u00a0server_name\u00a0\u7cbe\u786e\u5305\u542b\u00a0yourdomain.com<\/li>\n
      • \u914d\u7f6e\u6587\u4ef6\u5fc5\u987b\u5728\u00a0\/etc\/nginx\/conf.d\/\u00a0\u6216\u88ab\u00a0nginx.conf\u00a0\u7684\u00a0include\u00a0\u5305\u542b<\/li>\n<\/ul>\n
        \n
        \u274c \u95ee\u9898 3：\u81ea\u52a8\u7eed\u671f\u5931\u8d25<\/h5>\n

        \u6392\u67e5\u6b65\u9aa4：<\/p>\n

        # \u67e5\u770b cron \u6267\u884c\u65e5\u5fd7 sudo grep CRON \/var\/log\/cron # \u67e5\u770b certbot \u65e5\u5fd7 sudo tail -n 20 \/var\/log\/letsencrypt\/letsencrypt.log # \u624b\u52a8\u8fd0\u884c\u7eed\u671f（\u4e0d\u9759\u9ed8） sudo certbot renew <\/p>\n

        \n

        📎 \u9644\u5f55：\u66ff\u4ee3\u65b9\u6848 \u2014\u2014 DNS \u9a8c\u8bc1（\u65e0\u9700 80 \u7aef\u53e3）<\/h4>\n

        \u9002\u7528\u4e8e：\u672a\u5907\u6848\u57df\u540d\u00a0\u6216\u00a0\u65e0\u6cd5\u5f00\u653e 80 \u7aef\u53e3\u00a0\u7684\u573a\u666f<\/p>\n

        \u6b65\u9aa4 A：\u83b7\u53d6\u963f\u91cc\u4e91 AccessKey<\/h5>\n
      • \u8fdb\u5165\u00a0RAM \u63a7\u5236\u53f0<\/li>\n
      • \u521b\u5efa\u7528\u6237，\u6388\u6743\u00a0AliyunDNSFullAccess<\/li>\n
      • \u83b7\u53d6\u00a0AccessKey ID\u00a0\u548c\u00a0AccessKey Secret<\/li>\n
        \u6b65\u9aa4 B：\u914d\u7f6e DNS \u63d2\u4ef6<\/h5>\n

        # \u5b89\u88c5\u63d2\u4ef6 sudo dnf install -y certbot-dns-alidns # \u521b\u5efa\u51ed\u8bc1\u6587\u4ef6 mkdir -p ~\/.secrets cat > ~\/.secrets\/alidns.ini <<EOF dns_alidns_access_key = YOUR_ACCESS_KEY_ID dns_alidns_secret_key = YOUR_ACCESS_KEY_SECRET EOF chmod 600 ~\/.secrets\/alidns.ini <\/p>\n

        \u6b65\u9aa4 C：\u7533\u8bf7\u8bc1\u4e66<\/h5>\n

        sudo certbot certonly \\\\ –dns-alidns \\\\ –dns-alidns-credentials ~\/.secrets\/alidns.ini \\\\ -d yourdomain.com <\/p>\n

        \u6b65\u9aa4 D：\u624b\u52a8\u914d\u7f6e Nginx HTTPS<\/h5>\n

        \u7f16\u8f91\u00a0\/etc\/nginx\/conf.d\/yourdomain.com.conf，\u6dfb\u52a0：<\/p>\n

        server { listen 443 ssl; server_name yourdomain.com; root \/usr\/share\/nginx\/html; ssl_certificate \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem; ssl_certificate_key \/etc\/letsencrypt\/live\/yourdomain.com\/privkey.pem; } <\/p>\n

        \u91cd\u8f7d Nginx：<\/p>\n

        sudo nginx -t && sudo systemctl reload nginx <\/p>\n

        \u26a0\ufe0f DNS \u9a8c\u8bc1\u65b9\u5f0f\u00a0\u4ecd\u9700\u914d\u7f6e\u81ea\u52a8\u7eed\u671f cron（\u540c\u4e0a）<\/p>\n

        \n

        \u2705 \u56db\u3001\u603b\u7ed3<\/h4>\n\n\u6b65\u9aa4\u547d\u4ee4\/\u64cd\u4f5c\u72b6\u6001<\/tr>\n\n\n\n\n\n\n\n
        1. \u5b89\u88c5 Nginx<\/td>\nsudo dnf install nginx<\/td>\n\u2705<\/td>\n<\/tr>\n
        2. \u914d\u7f6e\u7ad9\u70b9<\/td>\n\u521b\u5efa\u00a0\/etc\/nginx\/conf.d\/*.conf<\/td>\n\u2705<\/td>\n<\/tr>\n
        3. \u5b89\u88c5 Certbot<\/td>\nsudo dnf install certbot…<\/td>\n\u2705<\/td>\n<\/tr>\n
        4. \u7533\u8bf7\u8bc1\u4e66<\/td>\nsudo certbot –nginx -d yourdomain.com<\/td>\n\u2705<\/td>\n<\/tr>\n
        5. \u8bbe\u7f6e\u81ea\u52a8\u7eed\u671f<\/td>\nsudo crontab -e\u00a0+ \u6dfb\u52a0\u4efb\u52a1<\/td>\n\u2705<\/td>\n<\/tr>\n
        6. \u6d4b\u8bd5\u7eed\u671f<\/td>\nsudo certbot renew –dry-run<\/td>\n\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        🎉\u00a0\u5b8c\u6210！\u4f60\u7684\u7f51\u7ad9\u73b0\u5728\u62e5\u6709\u514d\u8d39\u3001\u81ea\u52a8\u66f4\u65b0\u7684 HTTPS \u52a0\u5bc6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u2705 \u4e00\u3001\u524d\u63d0\u6761\u4ef6
        \n\u5728\u5f00\u59cb\u524d，\u8bf7\u786e\u4fdd\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6：
        \n\u8981\u6c42\u8bf4\u660e1. \u963f\u91cc\u4e91 ECS \u5b9e\u4f8b\u5df2\u521b\u5efa，\u64cd\u4f5c\u7cfb\u7edf\u4e3a Alibaba Cloud Linux 32. \u57df\u540d\u5df2\u89e3\u6790yourdomain.com\u00a0\u7684 A \u8bb0\u5f55\u6307\u5411 ECS\u00a0\u516c\u7f51 IP3. \u5b89\u5168\u7ec4\u5f00\u653e\u7aef\u53e3\u5165\u65b9\u5411\u5141\u8bb8\u00a080 (HTTP)\u00a0\u548c\u00a0443 (HTTPS)（\u6765\u6e90：0.0.0.0\/0）4. \u57df\u540d\u5907\u6848（\u4e2d\u56fd\u5927\u9646\u5730\u57df）<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,96],"topic":[],"class_list":["post-85917","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-43","tag-96"],"yoast_head":"\n[\u7279\u6b8a\u5b57\u7b26] \u963f\u91cc\u4e91 Linux \u670d\u52a1\u5668 Let\u2018s Encrypt \u514d\u8d39 SSL \u8bc1\u4e66\u5b8c\u6574\u90e8\u7f72\u6307\u5357 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/85917.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[\u7279\u6b8a\u5b57\u7b26] \u963f\u91cc\u4e91 Linux \u670d\u52a1\u5668 Let\u2018s Encrypt \u514d\u8d39 SSL \u8bc1\u4e66\u5b8c\u6574\u90e8\u7f72\u6307\u5357 - 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