SSL\u514d\u8d39\u8bc1\u4e66\u662f\u6307\u7531\u4e00\u4e9b\u516c\u8ba4\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff08CA\uff09\u6240\u63d0\u4f9b\u7684\u514d\u8d39SSL\u8bc1\u4e66\u3002\u8fd9\u4e9bCA\u673a\u6784\u5305\u62ecLet’s Encrypt\u3001Comodo\u3001Symantec\u3001GlobalSign\u7b49\u3002\u8fd9\u4e9b\u673a\u6784\u63d0\u4f9b\u7684\u514d\u8d39SSL\u8bc1\u4e66\u4e0e\u4ed6\u4eec\u6536\u8d39\u7684\u8bc1\u4e66\u5728\u52a0\u5bc6\u7b49\u7ea7\u4e0a\u662f\u76f8\u540c\u7684\uff0c\u4f46\u662f\u514d\u8d39SSL\u8bc1\u4e66\u7684\u6709\u6548\u671f\u4e00\u822c\u4e3a90\u5929\uff0c\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecdLet’s Encrypt\u63d0\u4f9b\u7684\u514d\u8d39SSL\u8bc1\u4e66\u3002<\/p>\n
\u4e00\u3001Let’s Encrypt\u514d\u8d39SSL\u8bc1\u4e66\u7684\u539f\u7406<\/p>\n
Let’s Encrypt\u662f\u4e00\u4e2a\u7531\u975e\u8425\u5229\u7ec4\u7ec7Internet Security Research Group\uff08ISRG\uff09\u521b\u5efa\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff08CA\uff09\u3002\u5176\u63d0\u4f9b\u7684SSL\u8bc1\u4e66\u662f\u514d\u8d39\u7684\uff0c\u5e76\u4e14\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\u3002Let’s Encrypt\u8bc1\u4e66\u7684\u539f\u7406\u662f\u4f7f\u7528ACME\uff08Automatic Certificate Management Environment\uff09\u534f\u8bae\u6765\u81ea\u52a8\u5316\u8bc1\u4e66\u7b7e\u53d1\u548c\u66f4\u65b0\u8fc7\u7a0b\u3002<\/p>\n
ACME\u534f\u8bae\u662f\u4e00\u4e2a\u57fa\u4e8eHTTP\u7684\u534f\u8bae\uff0c\u901a\u8fc7\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u4ea4\u4e92\uff0c\u81ea\u52a8\u5316\u8bc1\u4e66\u9881\u53d1\u548c\u66f4\u65b0\u7684\u8fc7\u7a0b\u3002\u4f7f\u7528ACME\u534f\u8bae\uff0c\u4f60\u53ef\u4ee5\u4eceLet’s Encrypt\u83b7\u5f97\u4e00\u4e2aSSL\u8bc1\u4e66\uff0c\u5e76\u5c06\u5176\u5b89\u88c5\u5230\u4f60\u7684Web\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
\u4e8c\u3001\u7533\u8bf7Let’s Encrypt\u514d\u8d39SSL\u8bc1\u4e66\u7684\u8be6\u7ec6\u6b65\u9aa4<\/p>\n
1. \u5b89\u88c5Certbot\u5ba2\u6237\u7aef<\/p>\n
Certbot\u662f\u4e00\u4e2a\u7531Let’s Encrypt\u5f00\u53d1\u7684\u5ba2\u6237\u7aef\u8f6f\u4ef6\uff0c\u7528\u4e8e\u5411Let’s Encrypt\u7533\u8bf7\u514d\u8d39SSL\u8bc1\u4e66\u3002\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u5b89\u88c5Certbot\u5ba2\u6237\u7aef\u3002\u4f60\u53ef\u4ee5\u5728Certbot\u5b98\u7f51\u4e0a\u627e\u5230\u9002\u7528\u4e8e\u4f60\u7684\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b89\u88c5\u6307\u5357\u3002<\/p>\n
2. \u8fd0\u884cCertbot\u5ba2\u6237\u7aef<\/p>\n
\u5f53\u4f60\u5b89\u88c5\u4e86Certbot\u5ba2\u6237\u7aef\u540e\uff0c\u5c31\u53ef\u4ee5\u8fd0\u884c\u5b83\u6765\u751f\u6210SSL\u8bc1\u4e66\u4e86\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n
“`<\/p>\n
sudo certbot certonly –webroot -w \/var\/www\/example -d example.com -d www.example.com<\/p>\n
“`<\/p>\n
\u8fd9\u4e2a\u547d\u4ee4\u5c06\u4f7f\u7528webroot\u63d2\u4ef6\u751f\u6210\u8bc1\u4e66\u3002-w\u53c2\u6570\u6307\u5b9aWeb\u670d\u52a1\u5668\u7684\u6839\u76ee\u5f55\uff0c-d\u53c2\u6570\u6307\u5b9a\u8981\u7533\u8bf7\u8bc1\u4e66\u7684\u57df\u540d\u3002<\/p>\n
3. \u914d\u7f6eWeb\u670d\u52a1\u5668<\/p>\n
\u5728\u751f\u6210\u8bc1\u4e66\u540e\uff0c\u4f60\u9700\u8981\u5c06\u8bc1\u4e66\u914d\u7f6e\u5230\u4f60\u7684Web\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u91cc\u4ee5Apache\u670d\u52a1\u5668\u4e3a\u4f8b\uff0c\u4f60\u9700\u8981\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u4f60\u7684Apache\u914d\u7f6e\u6587\u4ef6\u4e2d\uff1a<\/p>\n
“`<\/p>\n
SSLEngine on<\/p>\n
SSLCertificateFile \/etc\/letsencrypt\/live\/example.com\/fullchain.pem<\/p>\n
SSLCertificateKeyFile \/etc\/letsencrypt\/live\/<\/p>\n
example.com\/privkey.pem<\/p>\n
“`<\/p>\n
\u8fd9\u4e2a\u914d\u7f6e\u5c06SSL\u8bc1\u4e66\u548c\u79c1\u94a5\u6587\u4ef6\u6307\u5b9a\u5230Apache\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
4. \u91cd\u542fWeb\u670d\u52a1\u5668<\/p>\n
\u5728\u5c06\u8bc1\u4e66\u914d\u7f6e\u5230Web\u670d\u52a1\u5668\u4e0a\u540e\uff0c\u4f60\u9700\u8981\u91cd\u542fWeb\u670d\u52a1\u5668\uff0c\u4ee5\u4fbf\u8ba9SSL\u8bc1\u4e66\u751f\u6548\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n
“`<\/p>\n
sudo service apache2 restart<\/p>\n
“`<\/p>\n
5. \u81ea\u52a8\u66f4\u65b0\u8bc1\u4e66<\/p>\n
Let’s Encrypt\u514d\u8d39SSL\u8bc1\u4e66\u7684\u6709\u6548\u671f\u4e3a90\u5929\uff0c\u4f60\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u8bc1\u4e66\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528Certbot\u5ba2\u6237\u7aef\u6765\u81ea\u52a8\u66f4\u65b0\u8bc1\u4e66\u3002\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n
“`<\/p>\n
sudo certbot renew<\/p>\n
“`<\/p>\n
\u8fd9\u4e2a\u547d\u4ee4\u5c06\u81ea\u52a8\u66f4\u65b0\u8bc1\u4e66\uff0c\u5e76\u5c06\u65b0\u8bc1\u4e66\u914d\u7f6e\u5230\u4f60\u7684Web\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n
Let’s Encrypt\u63d0\u4f9b\u7684\u514d\u8d39SSL\u8bc1\u4e66\u53ef\u4ee5\u4e3a\u4f60\u7684\u7f51\u7ad9\u63d0\u4f9b\u5b89\u5168\u7684\u52a0\u5bc6\u8fde\u63a5\u3002\u867d\u7136\u5b83\u7684\u6709\u6548\u671f\u53ea\u670990\u5929\uff0c\u4f46\u662f\u4f7f\u7528ACME\u534f\u8bae\u548cCertbot\u5ba2\u6237\u7aef\uff0c\u4f60\u53ef\u4ee5\u81ea\u8c01\u8bf4ssl\u8bc1\u4e66\u53ea\u80fd\u7528\u57df\u540d\u7533\u8bf7<\/a>\u52a8\u5316\u5730\u7533\u8bf7\u548c\u66f4\u65b0\u8bc1\u4e66\uff0c\u8ba9\u4f60\u7684\u7f51\u7ad9\u59cb\u7ec8\u4fdd\u6301\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"