{"id":30,"date":"2024-09-29T20:12:15","date_gmt":"2024-09-29T12:12:15","guid":{"rendered":"http:\/\/log.d9t3.com\/?p=30"},"modified":"2024-09-29T20:12:15","modified_gmt":"2024-09-29T12:12:15","slug":"centos7%e4%b8%ad%e7%94%b3%e8%af%b7lets-encrypt%e7%9a%84%e5%85%8d%e8%b4%b9ssl%e8%af%81%e4%b9%a6","status":"publish","type":"post","link":"https:\/\/log.d9t3.com\/?p=30","title":{"rendered":"centos7\u4e2d\u7533\u8bf7Let\u2018s Encrypt\u7684\u514d\u8d39SSL\u8bc1\u4e66"},"content":{"rendered":"\n<p>\u4e00\u3001\u7533\u8bf7\u8bc1\u4e66<br>1.\u5b89\u88c5 Certbot \u5de5\u5177<br>Certbot \u662f\u4e00\u4e2a\u7531 Let\u2019s Encrypt \u63d0\u4f9b\u7684\u5b98\u65b9\u5de5\u5177\uff0c\u7528\u4e8e\u81ea\u52a8\u5316\u8bc1\u4e66\u9881\u53d1\u548c\u66f4\u65b0\u8fc7\u7a0b\u3002\u9996\u5148\u9700\u8981\u6dfb\u52a0 EPEL \u5e93\u4ee5\u83b7\u53d6 Certbot \u5305<\/p>\n\n\n\n<p>sudo yum install epel-release<br>1<br>\u7136\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5 Certbot<\/p>\n\n\n\n<p>sudo yum install certbot python2-certbot-nginx<br>1<br>2.\u751f\u6210\u8bc1\u4e66<br>\u4f7f\u7528 Certbot \u5de5\u5177\u751f\u6210\u8bc1\u4e66\u3002\u4f60\u9700\u8981\u8fd0\u884c Certbot \u547d\u4ee4\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5fc5\u8981\u7684\u53c2\u6570\uff0c\u5982\u57df\u540d\u3001\u7f51\u7ad9\u7684\u8def\u5f84\u548c\u9a8c\u8bc1\u65b9\u5f0f<\/p>\n\n\n\n<p>sudo certbot certonly &#8211;webroot -w \/usr\/share\/nginx\/html -d yourdomain.com &#8211;email youremail@example.com &#8211;agree-tos<br>1<br>yourdomain.com \u4e3a\u4f60\u81ea\u5df1\u7684\u57df\u540d\uff0c\u53ef\u4ee5\u662f\u4e8c\u7ea7\u57df\u540d<br>-w \u53c2\u6570\u6307\u5b9a\u4e86\u7f51\u7ad9\u7684\u6839\u76ee\u5f55,\/usr\/share\/nginx\/html\u662f\u6211nginx\u7684index.html\u7684\u6587\u4ef6\u8def\u5f84<br>\u2013email \u53c2\u6570\u662f\u4f60\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740<br>\u2013agree-tos \u53c2\u6570\u8868\u793a\u4f60\u540c\u610f Let\u2019s Encrypt \u7684\u670d\u52a1\u6761\u6b3e<br>\u6ce8\u610f\uff0c\u6b64\u65f6nginx\u5e94\u8be5\u4e3a\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\uff0c\u8bbf\u95ee\u57df\u540d80\u7aef\u53e3\u5e94\u8be5\u80fd\u6b63\u5e38\u663e\u793a\u754c\u9762\uff0c\u5426\u5219\u751f\u6210\u8bc1\u4e66\u8fc7\u7a0b\u4f1a\u62a5\u9519\u3002<br>\u6b63\u5e38\u751f\u6210\u5982\u4e0a\u56fe\uff0c\u5728\/etc\/letsencrypt\/live\/yourdomain.com\/\u6587\u4ef6\u5939\u4e0b\u4f1a\u751f\u6210\u56db\u4e2a\u6587\u4ef6<\/p>\n\n\n\n<p>cert.pem<br>chain.pem<br>fullchain.pem<br>privkey.pem<br>3.\u81ea\u52a8\u66f4\u65b0<br>Let\u2019s Encrypt \u7684\u8bc1\u4e66\u6709\u6548\u671f\u53ea\u670990\u5929\uff0c\u56e0\u6b64\u4f60\u9700\u8981\u8bbe\u7f6e\u81ea\u52a8\u66f4\u65b0\u8bc1\u4e66\u7684\u673a\u5236\u3002Certbot \u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u81ea\u52a8\u7eed\u671f\u8bc1\u4e66\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u4e00\u4e2a\u8ba1\u5212\u4efb\u52a1\uff08cron job\uff09\u6765\u5b9a\u671f\u8fd0\u884c Certbot \u547d\u4ee4<\/p>\n\n\n\n<p>sudo certbot renew &#8211;quiet<br>1<br>\u4ee5 root \u7528\u6237\u8eab\u4efd\u767b\u5f55\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u7f16\u8f91 crontab \u6587\u4ef6<\/p>\n\n\n\n<p>crontab -e<br>1<br>\u5728\u6253\u5f00\u7684 crontab \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u4e00\u884c\u6765\u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u8868\u793a\u6bcf\u5468\u65e5\u7684\u5348\u591c\uff080 \u70b9 0 \u5206\uff09\u6267\u884c certbot renew &#8211;quiet \u547d\u4ee4<\/p>\n\n\n\n<p>0 0 * * 0 certbot renew &#8211;quiet<br>1<br>\u4f60\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u5b9a\u65f6\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2502 \u2502 \u2502 \u2502 \u2502<br>\u2502 \u2502 \u2502 \u2502 \u2514\u2500 \u661f\u671f\u51e0\uff080 &#8211; 7\uff09\uff08\u661f\u671f\u65e5\u4e3a 0 \u6216 7\uff09<br>\u2502 \u2502 \u2502 \u2514\u2500\u2500\u2500 \u6708\u4efd\u4e2d\u7684\u65e5\u671f\uff081 &#8211; 31\uff09<br>\u2502 \u2502 \u2514\u2500\u2500\u2500\u2500\u2500 \u6708\u4efd\uff081 &#8211; 12\uff09<br>\u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u5c0f\u65f6\uff080 &#8211; 23\uff09<br>\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u5206\u949f\uff080 &#8211; 59\uff09<br>1<br>2<br>3<br>4<br>5<br>6<br>7<br>\u4e8c\u3001\u5b89\u88c5\u8bc1\u4e66<br>1.\u4fee\u6539nginx\u914d\u7f6e<br>\u5728\u4f60\u7684nginx\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e<\/p>\n\n\n\n<p>server {<br>#SSL \u8bbf\u95ee\u7aef\u53e3\u53f7\u4e3a 443<br>listen 443 ssl;<br>#\u586b\u5199\u7ed1\u5b9a\u8bc1\u4e66\u7684\u57df\u540d<br>server_name yourdomain.com;<br>#\u8bc1\u4e66\u6587\u4ef6\u540d\u79f0<br>ssl_certificate \/etc\/letsencrypt\/live\/online.dev-chat.cloud\/fullchain.pem;<br>#\u79c1\u94a5\u6587\u4ef6\u540d\u79f0<br>ssl_certificate_key \/etc\/letsencrypt\/live\/yourdomain.com\/privkey.pem;<br>ssl_session_timeout 5m;<br>#\u8bf7\u6309\u7167\u4ee5\u4e0b\u534f\u8bae\u914d\u7f6e<br>ssl_protocols TLSv1.2 TLSv1.3;<br>#\u8bf7\u6309\u7167\u4ee5\u4e0b\u5957\u4ef6\u914d\u7f6e\uff0c\u914d\u7f6e\u52a0\u5bc6\u5957\u4ef6\uff0c\u5199\u6cd5\u9075\u5faa openssl \u6807\u51c6\u3002<br>ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;<br>ssl_prefer_server_ciphers on;<br>location \/ {<br>#\u7f51\u7ad9\u4e3b\u9875\u8def\u5f84\u3002\u6b64\u8def\u5f84\u4ec5\u4f9b\u53c2\u8003\uff0c\u5177\u4f53\u8bf7\u60a8\u6309\u7167\u5b9e\u9645\u76ee\u5f55\u64cd\u4f5c\u3002<br>#\u4f8b\u5982\uff0c\u60a8\u7684\u7f51\u7ad9\u8fd0\u884c\u76ee\u5f55\u5728\/etc\/www\u4e0b\uff0c\u5219\u586b\u5199\/etc\/www\u3002<br># root \/usr\/share\/nginx\/html;<br># index index.html index.htm;<br>proxy_pass 127.0.0.1:8080;<br>}<br>}<br>server {<br>listen 80;<br>#\u586b\u5199\u7ed1\u5b9a\u8bc1\u4e66\u7684\u57df\u540d<br>server_name \u4f60\u7684\u57df\u540d;<br>#\u628ahttp\u7684\u57df\u540d\u8bf7\u6c42\u8f6c\u6210https<br>return 301 https:\/\/$host$request_uri;<br>}<br>1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>10<br>11<br>12<br>13<br>14<br>15<br>16<br>17<br>18<br>19<br>20<br>21<br>22<br>23<br>24<br>25<br>26<br>27<br>28<br>29<br>30<br>\u6ce8\u610f\u51e0\u4e2a\u8981\u4fee\u6539\u7684\u5730\u65b9<\/p>\n\n\n\n<p>yourdomain.com \u4fee\u6539\u6210\u4f60\u7684\u57df\u540d<br>ssl_certificate \u6307\u5b9afullchain.pem\u6587\u4ef6\u8def\u5f84<br>ssl_certificate_key \u6307\u5b9aprivkey.pem\u6587\u4ef6\u8def\u5f84<br>proxy_pass \u6d4f\u89c8\u5668\u8bbf\u95ee443\u7aef\u53e3\u65f6\u8981\u4ee3\u7406\u7684\u8def\u5f84<br>2.\u9a8c\u8bc1\u914d\u7f6e\u5e76\u91cd\u542f<br>\u4fee\u6539\u5b8c\u540e\u9a8c\u8bc1\u914d\u7f6e\u6587\u4ef6\u662f\u5426\u6b63\u786e\uff0c\u9a8c\u8bc1\u65e0\u8bef\u91cd\u542fnginx<\/p>\n\n\n\n<p>[root@racknerd-2fb1ae conf.d]# sudo nginx -t<br>nginx: the configuration file \/etc\/nginx\/nginx.conf syntax is ok<br>nginx: configuration file \/etc\/nginx\/nginx.conf test is successful<br>[root@racknerd-2fb1ae conf.d]# systemctl restart nginx<br>1<br>2<br>3<br>4<br>\u5230\u8fd9\u91cc\u6574\u4e2a\u8fc7\u7a0b\u5c31\u7ed3\u675f\u4e86\uff0c\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8bbf\u95ee\u6211\u4eec\u7684\u57df\u540d\u5c31\u53ef\u4ee5\u53d1\u73b0\u5df2\u7ecf\u53d8\u6210\u4e86https<\/p>\n\n\n\n<p>\u4e09\u3001\u95ee\u9898\u603b\u7ed3<br>1.nginx\u542f\u52a8\u62a5\u9519<br>\u901a\u8fc7\u8f93\u51fanginx\u7684\u65e5\u5fd7\u6587\u4ef6\u67e5\u770b\u76f8\u5173\u65e5\u5fd7<\/p>\n\n\n\n<p>cat \/var\/log\/nginx\/error.log<br>1<br>2023\/10\/16 05:01:46 [emerg] 29204#29204: cannot load certificate \u201c\/home\/nginx\/ssl\/cert.pem\u201d: BIO_new_file() failed (SSL: error:0200100D:system library:fopen:Permission denied:fopen(\u2018\/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem\u2019,\u2018r\u2019) error:2006D002:BIO routines:BIO_new_file:system lib)<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u9519\u8bef\u4fe1\u606f\u8868\u793a NGINX \u65e0\u6cd5\u52a0\u8f7d\u8bc1\u4e66\u6587\u4ef6\uff0c\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u7684\u539f\u56e0\u53ef\u80fd\u662f\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\u4e4b\u4e00<\/p>\n\n\n\n<p>1.\u6587\u4ef6\u6743\u9650\u4e0d\u6b63\u786e\uff1a\u8bf7\u786e\u4fdd \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem \u6587\u4ef6\u53ca\u5176\u7236\u76ee\u5f55\u5177\u6709\u8db3\u591f\u7684\u6743\u9650\uff0c\u4ee5\u4fbf NGINX \u53ef\u4ee5\u8bfb\u53d6\u8be5\u6587\u4ef6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u7684\u6743\u9650<\/p>\n\n\n\n<p>ls -l \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u5982\u679c\u8f93\u51fa\u7684\u6240\u6709\u8005\u4e3aroot\u7528\u6237\uff0c\u90a3\u4e48\u8fd9\u53ef\u80fd\u662f\u5bfc\u81f4\u6743\u9650\u88ab\u62d2\u7edd\u9519\u8bef\u7684\u539f\u56e0\u4e4b\u4e00\uff0c\u56e0\u4e3aNGINX \u8fdb\u7a0b\u901a\u5e38\u4ee5 nginx \u7528\u6237\u548c\u7ec4\u7684\u8eab\u4efd\u8fd0\u884c\uff0c\u8fd9\u65f6\u6211\u4eec\u5c31\u53ef\u4ee5\u66f4\u6539\u5176\u6743\u9650<\/p>\n\n\n\n<p>sudo chmod 644 \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 6 \u8868\u793a\u6240\u6709\u8005\u62e5\u6709\u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\uff084+2\uff09\uff0c\u4f46\u6ca1\u6709\u6267\u884c\u6743\u9650\uff080\uff09\u3002<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 4 \u8868\u793a\u7fa4\u7ec4\u7528\u6237\u62e5\u6709\u8bfb\u53d6\u6743\u9650\uff0c\u4f46\u6ca1\u6709\u5199\u5165\u548c\u6267\u884c\u6743\u9650\u3002<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 4 \u8868\u793a\u5176\u4ed6\u7528\u6237\u62e5\u6709\u8bfb\u53d6\u6743\u9650\uff0c\u4f46\u6ca1\u6709\u5199\u5165\u548c\u6267\u884c\u6743\u9650\u3002<br>\u8fd9\u5c06\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u4e3a\uff1a\u6240\u6709\u8005\u5177\u6709\u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\uff0c\u7fa4\u7ec4\u7528\u6237\u548c\u5176\u4ed6\u7528\u6237\u53ea\u6709\u8bfb\u53d6\u6743\u9650\u3002\u786e\u4fdd\u53ea\u6709\u6240\u6709\u8005\u53ef\u4ee5\u4fee\u6539\u8be5\u8bc1\u4e66\u6587\u4ef6\uff0c\u800c\u5176\u4ed6\u7528\u6237\u53ea\u80fd\u8bfb\u53d6\u8be5\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>2.\u6587\u4ef6\u6240\u6709\u8005\u4e0d\u6b63\u786e\uff1a\u8bf7\u786e\u4fdd \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem \u6587\u4ef6\u7684\u6240\u6709\u8005\u662f NGINX \u8fdb\u7a0b\u6240\u8fd0\u884c\u7684\u7528\u6237\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u7684\u6240\u6709\u8005<\/p>\n\n\n\n<p>ls -l \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u5e76\u4f7f\u7528 chown \u547d\u4ee4\u66f4\u6539\u6587\u4ef6\u7684\u6240\u6709\u8005<\/p>\n\n\n\n<p>sudo chown nginx:nginx \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>3.\u76ee\u5f55\u6743\u9650\u4e0d\u6b63\u786e\uff1a\u8bf7\u786e\u4fdd \/etc\/letsencrypt\/live\/yourdomain.com\/\u76ee\u5f55\u53ca\u5176\u7236\u76ee\u5f55\u5177\u6709\u8db3\u591f\u7684\u6743\u9650\uff0c\u4ee5\u5141\u8bb8 NGINX \u8fdb\u7a0b\u8bbf\u95ee\u8be5\u76ee\u5f55\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u76ee\u5f55\u7684\u6743\u9650<\/p>\n\n\n\n<p>ls -l \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u5e76\u4f7f\u7528 chmod \u547d\u4ee4\u66f4\u6539\u76ee\u5f55\u7684\u6743\u9650<\/p>\n\n\n\n<p>sudo chmod 755 \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 7 \u8868\u793a\u6240\u6709\u8005\u62e5\u6709\u8bfb\u53d6\u3001\u5199\u5165\u548c\u6267\u884c\u6743\u9650\uff084+2+1\uff09\u3002<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 5 \u8868\u793a\u7fa4\u7ec4\u7528\u6237\u62e5\u6709\u8bfb\u53d6\u548c\u6267\u884c\u6743\u9650\uff0c\u4f46\u6ca1\u6709\u5199\u5165\u6743\u9650\uff084+1\uff09\u3002<br>\u6570\u5b57\u6743\u9650\u8868\u793a\u6cd5\u4e2d\u7684 5 \u8868\u793a\u5176\u4ed6\u7528\u6237\u62e5\u6709\u8bfb\u53d6\u548c\u6267\u884c\u6743\u9650\uff0c\u4f46\u6ca1\u6709\u5199\u5165\u6743\u9650\uff084+1\uff09\u3002<br>\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u4e3a\uff1a\u6240\u6709\u8005\u5177\u6709\u8bfb\u53d6\u3001\u5199\u5165\u548c\u6267\u884c\u6743\u9650\uff0c\u7fa4\u7ec4\u7528\u6237\u548c\u5176\u4ed6\u7528\u6237\u53ea\u6709\u8bfb\u53d6\u548c\u6267\u884c\u6743\u9650\u3002<\/p>\n\n\n\n<p>4.SELinux \u5f15\u8d77\u7684\u6743\u9650\u95ee\u9898\uff1a\u5982\u679c\u4f60\u7684\u7cfb\u7edf\u542f\u7528\u4e86 SELinux\uff0c\u5e76\u4e14 SELinux \u7684\u5b89\u5168\u7b56\u7565\u9650\u5236\u4e86NGINX \u5bf9\u8be5\u6587\u4ef6\u7684\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4 SELinux \u7684\u72b6\u6001\uff0c\u5982\u679c\u8f93\u51fa\u7ed3\u679c\u4e2d\u7684 SELinux status \u4e3a enabled\uff0c\u5219\u8868\u793a SELinux \u5df2\u542f\u7528<\/p>\n\n\n\n<p>sestatus<br>1<br>\u7136\u540e\u68c0\u67e5 NGINX \u662f\u5426\u88ab\u5141\u8bb8\u8bbf\u95ee SSL \u8bc1\u4e66\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5982\u679c\u8f93\u51fa\u7ed3\u679c\u4e2d\u5305\u542b\u7c7b\u4f3csystem_u:object_r:httpd_sys_content_t:s0 \u7684\u6807\u7b7e\u4fe1\u606f\uff0c\u5219\u8868\u793a SELinux \u6b63\u786e\u914d\u7f6e\u3002\u5982\u679c\u6807\u7b7e\u4fe1\u606f\u4e3a unlabeled_t \u6216\u5176\u4ed6\u5185\u5bb9\uff0c\u5219\u9700\u8981\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<p>sudo ls -Z \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u63a5\u7740\u5c06\u8bc1\u4e66\u6587\u4ef6\u7684 SELinux \u6807\u7b7e\u8bbe\u7f6e\u4e3a\u9002\u5f53\u7684\u7c7b\u578b\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p>sudo chcon -Rv &#8211;type=httpd_sys_content_t \/etc\/letsencrypt\/live\/yourdomain.com\/fullchain.pem<br>1<br>\u8fd9\u5c06\u628a \/home\/nginx\/ssl\/cert.pem \u6587\u4ef6\u53ca\u5176\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\u7684 SELinux \u6807\u7b7e\u8bbe\u7f6e\u4e3a httpd_sys_content_t \u7c7b\u578b\uff0c\u4f7f NGINX \u53ef\u4ee5\u8bbf\u95ee\u8be5\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u6700\u540e\u91cd\u65b0\u542f\u52a8 NGINX \u670d\u52a1<\/p>\n\n\n\n<p>sudo systemctl restart nginx<br>1<br>2.nginx\u914d\u7f6e\u65e0\u8bef\u8bbf\u95eeBad Gateway<br>\u5982\u679c\u78b0\u5230nginx\u4ee3\u7406\u7aef\u53e3\u914d\u7f6e\u6587\u4ef6\u65e0\u8bef\u4f46\u662f\u6d4f\u89c8\u5668\u8bbf\u95ee502 Bad Gateway\u53ef\u4ee5\u53c2\u8003\u6211\u8fd9\u7bc7\u6587\u7ae0<br>nginx\u4ee3\u7406\u7aef\u53e3\u914d\u7f6e\u6587\u4ef6\u65e0\u8bef\u4f46\u662f\u6d4f\u89c8\u5668\u8bbf\u95ee502 Bad Gateway<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7533\u8bf7\u8bc1\u4e661.\u5b89\u88c5 Certbot \u5de5\u5177Certbot \u662f\u4e00\u4e2a\u7531 Let\u2019s Encrypt \u63d0\u4f9b\u7684\u5b98\u65b9\u5de5\u5177<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/log.d9t3.com\/?p=30\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/posts\/30"}],"collection":[{"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30"}],"version-history":[{"count":1,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/posts\/30\/revisions"}],"predecessor-version":[{"id":31,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=\/wp\/v2\/posts\/30\/revisions\/31"}],"wp:attachment":[{"href":"https:\/\/log.d9t3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/log.d9t3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}