{"id":18929,"date":"2025-08-28T10:22:55","date_gmt":"2025-08-28T02:22:55","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=18929"},"modified":"2025-10-10T11:16:21","modified_gmt":"2025-10-10T03:16:21","slug":"encrypt","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2025\/08\/28\/encrypt\/","title":{"rendered":"let&#8217;s encrypt \u7533\u8bf7\u514d\u8d39ssl\u8bc1\u4e66"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Let&#8217;s Encrypt \u662f\u4e00\u5bb6\u514d\u8d39\u63d0\u4f9b TLS \u8bc1\u4e66\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff0c\u7b80\u5316\u4e86\u7f51\u7ad9\u5f00\u542f HTTPS \u52a0\u5bc6\u7684\u6d41\u7a0b\uff0c\u4ece\u800c\u4e3a\u6240\u6709\u4eba\u6784\u5efa\u66f4\u52a0\u5b89\u5168\u7684\u4e92\u8054\u7f51\uff0c\u200b<strong>\u200bLet&#8217;s Encrypt \u9881\u53d1\u7684\u8bc1\u4e66\u5df2\u88ab\u6240\u6709\u4e3b\u6d41\u6d4f\u89c8\u5668\u548c\u64cd\u4f5c\u7cfb\u7edf\u5e7f\u6cdb\u4fe1\u4efb\u200b<\/strong>\u200b\uff0c\u8fd9\u5bf9\u4e8e\u4e2a\u4eba\u5f00\u53d1\u8005\u3001\u4e2d\u5c0f\u578b\u4f01\u4e1a\u4e43\u81f3\u5927\u578b\u7f51\u7ad9\u6765\u8bf4\uff0c\u90fd\u662f\u4e00\u4e2a\u975e\u5e38\u53ef\u9760\u4e14\u7ecf\u6d4e\u5b9e\u60e0\u7684\u5b89\u5168\u52a0\u5bc6\u9009\u62e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let\u2019s Encrypt \u901a\u8fc7&nbsp;<a href=\"https:\/\/zh.wikipedia.org\/zh-cn\/%E8%87%AA%E5%8B%95%E6%86%91%E8%AD%89%E6%9B%B4%E6%96%B0%E7%92%B0%E5%A2%83\">ACME \u534f\u8bae<\/a>\u63a5\u53e3\u81ea\u52a8\u7b7e\u53d1\u6570\u5b57\u8bc1\u4e66\uff0c\u8c03\u7528 Let\u2019s Encrypt \u63a5\u53e3\u83b7\u53d6\u8bc1\u4e66\u9700\u8981\u4f7f\u7528\u4e00\u79cd\u540d\u4e3a\u201cACME \u5ba2\u6237\u7aef\u201d\u7684\u8f6f\u4ef6\uff0c\u63a8\u8350\u4f7f\u7528\u7684 ACME \u5ba2\u6237\u7aef\u662f&nbsp;<a href=\"https:\/\/certbot.eff.org\/\">Certbot<\/a>\uff0c \u5176\u7f51\u7ad9\u63d0\u4f9b\u4e86\u4f18\u8d28\u7684\u6587\u6863\u548c\u64cd\u4f5c\u8bf4\u660e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 Certbot \u81ea\u52a8\u83b7\u53d6\u548c\u7ba1\u7406 Let\u2019s Encrypt \u7684\u514d\u8d39 SSL \u8bc1\u4e66\u524d\uff0c\u9700\u8981\u786e\u4fdd\u6ee1\u8db3\u4e00\u4e9b\u57fa\u672c\u6761\u4ef6<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd0\u884c Linux \u7cfb\u7edf\uff08\u5982 Ubuntu\u3001CentOS \u7b49\uff09<\/li>\n\n\n\n<li>\u62e5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u57df\u540d\uff0c\u4e14 DNS \u5df2\u6b63\u786e\u89e3\u6790\u5230\u4f60\u7684\u670d\u52a1\u5668\u516c\u7f51 IP<\/li>\n\n\n\n<li>\u5df2\u7ecf\u5b89\u88c5\u5e76\u8fd0\u884cNginx\u6216Apache<\/li>\n\n\n\n<li>\u7f51\u7ad9\u5f00\u653e80\u7aef\u53e3<\/li>\n\n\n\n<li>\u62e5\u6709root\u6743\u9650<\/li>\n\n\n\n<li>\u670d\u52a1\u5668\u53ef\u4ee5\u4e0a\u7f51<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b7e\u53d1\u6570\u91cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u57df\u540d\uff1a\u6bcf <strong>7 \u5929<\/strong>\u6700\u591a\u53ea\u80fd\u7b7e\u53d1 <strong>50 \u5f20<\/strong>\u5305\u542b\u8be5\u57df\u540d\u7684\u8bc1\u4e66<\/li>\n\n\n\n<li>\u901a\u914d\u7b26\uff1a\u6bcf\u4e2a\u57df\u540d\u6bcf\u5468\u6700\u591a\u7b7e\u53d1 \u200b<strong>\u200b5 \u5f20\u901a\u914d\u7b26\u8bc1\u4e66<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc1\u4e66\u6709\u6548\u671f: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3\u4e2a\u6708<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b7e\u53d1\u8bc1\u4e66\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong class=\"\">ECC\uff08\u692d\u5706\u66f2\u7ebf\uff09<\/strong>\uff1a<strong class=\"\">\u65b0\u7248\u672c\u7684 Certbot<\/strong>\uff08v2 \u53ca\u4ee5\u4e0a\uff09<strong>\u9ed8\u8ba4\u4f7f\u7528 ECC \u8bc1\u4e66<\/strong>\uff0c\u901a\u5e38\u662f <code>secp256r1<\/code>\uff08P-256\uff09\uff0c\u91c7\u7528\u65b0\u4e00\u4ee3\u692d\u5706\u66f2\u7ebf\u52a0\u5bc6\uff0c\u5177\u6709\u200b<strong>\u200b\u5b89\u5168\u6027\u66f4\u9ad8\u3001\u5bc6\u94a5\u5c3a\u5bf8\u66f4\u5c0f\u3001\u63e1\u624b\u901f\u5ea6\u66f4\u5feb\u200b<\/strong>\u200b\u7b49\u4f18\u70b9\uff0c\u662f\u73b0\u4ee3\u8bc1\u4e66\u7684\u9996\u9009\u66f2\u7ebf<\/li>\n\n\n\n<li><strong class=\"\">RSA<\/strong>\uff1a\u7ecf\u5178\u7684 RSA \u7b97\u6cd5\uff0c\u200b<strong>\u200b\u517c\u5bb9\u6027\u6700\u5e7f\u6cdb\u200b<\/strong>\u200b\uff0c\u51e0\u4e4e\u6240\u6709\u8bbe\u5907\u548c\u8f6f\u4ef6\u90fd\u652f\u6301<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u5982\u679c\u63d0\u793a\u4e0d\u652f\u6301ECC\uff0c\u5c31\u8981\u5728\u7533\u8bf7\u7684\u65f6\u5019\u6307\u5b9aRSA\uff0c\u6700\u4e0b\u9762\u6709\u6559\u7a0b<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5b89\u88c5certbot<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5b89\u88c5snapd\uff0c\u901a\u8fc7snapd\u6765\u5b89\u88c5certbot\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt install snapd<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u5b89\u88c5certbot\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>snap install --classic certbot<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6dfb\u52a0\u8f6f\u94fe\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ln -s \/snap\/bin\/certbot \/usr\/bin\/certbot<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u8fd0\u884c\u547d\u4ee4\u83b7\u53d6\u8bc1\u4e66\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot certonly  --nginx\n\u6216\ncertbot certonly --webroot -w \/usr\/share\/nginx\/html -d abcd.i-yin.net<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8ff0\u4e24\u4e2a\u547d\u4ee4\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u7279\u6027<\/td><td><strong>certbot certonly &#8211;nginx<\/strong><\/td><td><strong>certbot certonly &#8211;webroot<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">(\u63a8\u8350)<\/mark><\/strong><\/td><\/tr><tr><td>\u9002\u7528 Web \u670d\u52a1\u5668<\/td><td>\u4ec5 Nginx<\/td><td>\u4efb\u4f55 Web \u670d\u52a1\u5668\uff08Nginx\/Apache\u7b49\uff09<\/td><\/tr><tr><td>\u81ea\u52a8\u5316\u7a0b\u5ea6<\/td><td>\u200b\u9ad8\uff08\u81ea\u52a8\u4fee\u6539 Nginx \u914d\u7f6e\uff09<\/td><td>\u4f4e\uff08\u9700\u624b\u52a8\u914d\u7f6e Web \u670d\u52a1\u5668\uff09<\/td><\/tr><tr><td>\u9002\u5408\u573a\u666f<strong>\u200b<\/strong><\/td><td>\u7b80\u5355 Nginx \u73af\u5883<\/td><td>\u590d\u6742\u73af\u5883\u3001Docker\u3001\u591a\u670d\u52a1\u5668<\/td><\/tr><tr><td>\u662f\u5426\u9700\u8981 root \u6743\u9650<strong>\u200b<\/strong><\/td><td>\u662f\uff08\u9700\u4fee\u6539 Nginx \u914d\u7f6e\uff09<\/td><td>\u662f\uff08\u9700\u5199\u5165 webroot \u76ee\u5f55\uff09<\/td><\/tr><tr><td>\u63a8\u8350\u4f7f\u7528\u60c5\u51b5\u200b<\/td><td>\u65b0\u624b\u3001\u5355 Nginx \u670d\u52a1\u5668<\/td><td>\u9ad8\u7ea7\u7528\u6237\u3001\u751f\u4ea7\u73af\u5883<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u8005\u4e0d\u80fd\u6df7\u7528\uff0c<code>--nginx<\/code>\u4f1a\u81ea\u52a8\u4fee\u6539\u914d\u7f6e\uff0c\u800c&nbsp;<code>--webroot<\/code>\u9700\u624b\u52a8\u914d\u7f6e\u3002\u9009\u62e9\u4e00\u79cd\u6a21\u5f0f\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u83b7\u53d6\u5355\u57df\u540d\u8bc1\u4e66<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6848\u4f8b\u4e2d\u4f7f\u7528\u83b7\u53d6\u8bc1\u4e66\u7684\u547d\u4ee4\u4e3a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">certbot certonly &#8211;webroot<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u51c6\u5907\u597d\u4e00\u4e2a\u5916\u7f51\u57df\u540d\uff0c\u89e3\u6790\u5230\u516c\u7f51IP\u4e0a\uff0c\u5185\u90e8\u5b89\u88c5nginx\uff0c\u5e76\u542f\u752880\u7aef\u53e3\uff0c\u81ea\u5b9a\u4e49\u4e00\u4e2a\u9875\u9762\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"328\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-1.png\" alt=\"\" class=\"wp-image-19029\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-1.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-1-300x151.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-1-600x302.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6b64\u65f6\u5148\u4e0d\u7528\u641e443,\u56e0\u4e3a\u8fd8\u6ca1\u7533\u8bf7\u8bc1\u4e66\uff0c\u5fc5\u987b\u8981\u6709\u5916\u7f51\u53ef\u4ee5\u8bbf\u95ee\u7684\u57df\u540d\uff0c\u56e0\u4e3aLet&#8217;s Encrypt\u8981\u901a\u8fc7\u6b64\u57df\u540d\u8bbf\u95ee\u6765\u9a8c\u8bc1\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u5728\u7f51\u7ad9\u6839\u76ee\u5f55\u4e0b\u521b\u5efa\u6587\u4ef6\u5939.well-known\/acme-challenge\uff0c\u5e76\u7ed9\u76ee\u5f55\u4ee5\u53ca\u5b50\u76ee\u5f55777\u6743\u9650\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/usr\/share\/nginx\/html\/.well-known\/acme-challenge #\u6211\u7684nginx\u6839\u76ee\u5f55\u4e3a\/usr\/share\/nginx\/html\nchmod -R 777 .well-known<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"159\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-1.png\" alt=\"\" class=\"wp-image-19032\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-1.png 656w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-1-300x73.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-1-600x145.png 600w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u521b\u5efa\u76ee\u5f55\u4ee5\u53ca\u8d4b\u6743\u90fd\u662f\u4e3a\u540e\u7eed\u751f\u6210\u9a8c\u8bc1\u6587\u4ef6\u505a\u51c6\u5907\uff0c\u5426\u5219\u4f1a\u56e0\u4e3a\u6743\u9650\u5bfc\u81f4\u65e0\u6cd5\u9a8c\u8bc1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6267\u884c\u547d\u4ee4\u83b7\u53d6\u8bc1\u4e66\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot certonly --webroot -w \/usr\/share\/nginx\/html -d abcd.i-yin.net<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-w \uff1a\u6307\u5b9a\u7f51\u7ad9\u6839\u76ee\u5f55\u4f4d\u7f6e\uff0c\u9a8c\u8bc1\u6587\u4ef6\u4f1a\u653e\u5230\u6b64\u76ee\u5f55\u8fdb\u884c\u9a8c\u8bc1<\/li>\n\n\n\n<li>-d\uff1a\u6307\u5b9a\u8981\u83b7\u53d6\u8bc1\u4e66\u7684\u57df\u540d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u6210\u529f\u540e\u5185\u5bb9\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"304\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-1.png\" alt=\"\" class=\"wp-image-19034\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-1.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-1-300x119.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-1-600x238.png 600w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc1\u4e66\u6587\u4ef6\u548c\u5bc6\u94a5\u6587\u4ef6\u5b58\u50a8\u5728\/etc\/letsencrypt\/archive\/abcd.i-yin.net\u76ee\u5f55\u4e0b\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"186\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/7-1.png\" alt=\"\" class=\"wp-image-19039\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/7-1.png 647w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/7-1-300x86.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/7-1-600x172.png 600w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5237\u65b0\u7f51\u7ad9\uff0c\u67e5\u770b\u8bc1\u4e66\uff0c\u9881\u53d1\u673a\u6784\u4e3aLet&#8217;s Encrypt\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"413\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-1.png\" alt=\"\" class=\"wp-image-19036\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-1.png 657w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-1-300x189.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-1-600x377.png 600w\" sizes=\"auto, (max-width: 657px) 100vw, 657px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1acertbot\u8981\u548cNginx\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u56e0\u4e3a\u83b7\u53d6\u8bc1\u4e66\u7684\u65f6\u5019\uff0c\u4f1a\u81ea\u52a8\u4e0b\u8f7d\u9a8c\u8bc1\u6587\u4ef6\u5230nginx\u7684\u7f51\u7ad9\u6839\u76ee\u5f55\u4e0b\uff0c\u5982\u679c\u4e0d\u5728\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u9a8c\u8bc1\u4f1a\u5931\u8d25\uff0c\u5982\u679c\u6709\u591a\u4e2a\u5355\u57df\u540d\u8981\u9a8c\u8bc1\uff0c\u5c31\u8981\u521b\u5efa\u591a\u4e2anginx\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u8981\u4fdd\u8bc1\u6bcf\u4e2a\u57df\u540d\u7684\u9a8c\u8bc1\u6587\u4ef6\u53ef\u4ee5\u8bbf\u95ee(\u53ef\u4ee5\u81ea\u5df1\u5728.well-known\/acme-challenge\u76ee\u5f55\u4e0b\u521b\u5efa\u6587\u4ef6\u6765\u8bbf\u95ee\u9a8c\u8bc1\u4e0b)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5982\u679c\u6709\u591a\u4e2a\u57df\u540d\u9700\u8981\u7533\u8bf7\u8bc1\u4e66\uff0c\u53ef\u4ee5\u5c06\u8def\u5f84\u548c\u57df\u540d\u653e\u5728\u4e00\u8d77\u6267\u884c<\/mark><\/strong>\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot certonly --webroot -w \/usr\/share\/nginx\/html -d abcd.i-yin.net -w \/usr\/share\/nginx\/html\/defg -d defg.i-yin.net<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u4e00\u884c\u547d\u4ee4\u7ed9\u591a\u4e2a\u57df\u540d\u5206\u914d\u8bc1\u4e66\uff0c\u6b64\u65f6\u4f1a\u5c06\u6240\u6709\u57df\u540d\u5408\u5e76\u5230\u4e00\u5f20\u8bc1\u4e66\u4e2d\uff0c\u5982\u679c\u8981\u6bcf\u4e2a\u57df\u540d\u8bc1\u4e66\u5355\u72ec\u5206\u5f00\uff0c\u5c31\u9700\u8981\u591a\u6b21\u6267\u884ccertbot\u547d\u4ee4\u624d\u884c<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8: \u5355\u57df\u540d\u4e5f\u53ef\u4ee5\u901a\u8fc7\u81ea\u52a8DNS\u6216\u8005\u624b\u52a8\u65b9\u5f0f\u6765\u9a8c\u8bc1,\u53ef\u4ee5\u53c2\u8003\u4e0b\u9762\u7684\u901a\u914d\u7b26\u83b7\u53d6\u547d\u4ee4,\u628a\u901a\u914d\u7b26\u90a3\u4e2a\u57df\u540d\u53bb\u6389\u5c31\u884c<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7eed\u671f<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u7eed\u671f\u547d\u4ee4\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot renew --cert-name abcd.i-yin.net<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8bc1\u4e66\u6709\u6548\u671f\u5c0f\u4e8e30\u5929\u7684\u65f6\u5019\uff0c\u7eed\u8d39\u624d\u4f1a\u751f\u6548\uff0c\u5426\u5219\u5982\u679c\u6267\u884c\u7eed\u671f\u547d\u4ee4\u4f1a\u76f4\u63a5\u8df3\u8fc7\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"271\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-2.png\" alt=\"\" class=\"wp-image-19049\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-2.png 850w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-2-300x96.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-2-768x245.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-2-600x191.png 600w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9a8c\u8bc1\u7eed\u671f\u6d41\u7a0b\u662f\u5426\u6b63\u5e38\uff0c\u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u6d4b\u8bd5\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot renew --cert-name abcd.i-yin.net --dry-run<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"684\" height=\"266\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-1.png\" alt=\"\" class=\"wp-image-19051\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-1.png 684w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-1-300x117.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-1-600x233.png 600w\" sizes=\"auto, (max-width: 684px) 100vw, 684px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u901a\u914d\u7b26\u8bc1\u4e66<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Certbot \u53ef\u4ee5\u83b7\u53d6 \u200b<strong>\u200bLet&#8217;s Encrypt \u7684\u901a\u914d\u7b26\u8bc1\u4e66\uff08Wildcard Certificate\uff09\u200b<\/strong>\u200b\uff0c\u4f46\u9700\u8981\u4f7f\u7528 \u200b<strong>\u200bDNS-01 \u9a8c\u8bc1\u65b9\u5f0f\u200b<\/strong>\u200b(\u6587\u4ef6\u9a8c\u8bc1\u65e0\u6cd5\u9002\u7528\u901a\u914d\u7b26)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5339\u914d\u6240\u6709\u5b50\u57df\u540d\u200b<\/strong>\u200b\uff1a\u4f8b\u5982&nbsp;<code>*.example.com<\/code>\u53ef\u4ee5\u7528\u4e8e&nbsp;<code>blog.example.com<\/code>\u3001<code>api.example.com<\/code>\u3001<code>dev.example.com<\/code><\/li>\n\n\n\n<li><strong>\u4e0d\u5339\u914d\u4e3b\u57df\u540d\u200b<\/strong>\u200b\uff1a<code>*.example.com<\/code>\u200b<strong>\u200b\u4e0d\u5305\u542b\u200b<\/strong>\u200b&nbsp;<code>example.com<\/code>\uff0c\u5982\u679c\u9700\u8981\u4e3b\u57df\u540d\uff0c\u5fc5\u987b\u5355\u72ec\u6dfb\u52a0\uff08<code>-d example.com -d *.example.com<\/code>\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u63d0\u6761\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5fc5\u987b\u4f7f\u7528 DNS-01 \u9a8c\u8bc1\u200b<\/strong>\u200b\uff08\u901a\u8fc7\u6dfb\u52a0 DNS TXT \u8bb0\u5f55\u9a8c\u8bc1\u57df\u540d\u6240\u6709\u6743\uff09<\/li>\n\n\n\n<li><strong>\u9700\u8981\u57df\u540d\u63d0\u4f9b\u5546\u652f\u6301 API \u81ea\u52a8\u66f4\u65b0 DNS\u200b<\/strong>\u200b\uff08\u5982 Cloudflare\u3001AWS Route53\u3001Aliyun DNS \u7b49\uff09\uff0c\u6216\u8005\u624b\u52a8\u6dfb\u52a0 TXT \u8bb0\u5f55<\/li>\n\n\n\n<li><strong>Certbot \u7248\u672c \u2265 0.22.0\u200b<\/strong>\u200b\uff08\u8f83\u65b0\u7248\u672c\u652f\u6301\u901a\u914d\u7b26\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7248\u672c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>certbot : 5.0.0  <\/li>\n\n\n\n<li>certbot-dns-aliyun : 2.0.0 (pip3 show certbot-dns-aliyun \u547d\u4ee4\u67e5\u770b)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u624b\u52a8\u6dfb\u52a0DNS\u6b65\u9aa4\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u52a8\u6dfb\u52a0DNS\u9002\u5408\u4e8e\u57df\u540d\u548c\u4f60\u8981\u89e3\u6790\u7684\u4e91\u5382\u5546\u4e0d\u4e00\u6837\u7684\u60c5\u51b5,\u6bd4\u5982\u6211\u7684\u57df\u540d\u662f\u5728\u4eac\u4e1c\u4e91\u8d2d\u4e70\u7684,\u4f46\u662fcertbot\u53ea\u652f\u6301\u963f\u91cc\u4e91\u7684DNS\u63d2\u4ef6,\u6b64\u65f6\u662f\u4e0d\u80fd\u4f7f\u7528\u81ea\u52a8DNS\u89e3\u6790\u7684,\u53ea\u6709\u4f60\u7684\u57df\u540d\u5728\u4f60\u8fde\u63a5\u7684DNS\u63d2\u4ef6\u5bf9\u5e94\u7684\u963f\u91cc\u4e91\u8d26\u53f7\u4e0a\u7684\u65f6\u5019\u624d\u53ef\u4ee5\u4f7f\u7528\u81ea\u52a8\u89e3\u6790<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1,\u83b7\u53d6\u901a\u914d\u7b26\u8bc1\u4e66\u547d\u4ee4,\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u901a\u914d\u7b26\u4e0d\u5339\u914d\u4e3b\u57df\u540d,\u56e0\u6b64ywdevops.cn\u8981\u5355\u72ec\u4f7f\u7528-d\u6765\u7533\u8bf7\u8bc1\u4e66\ncertbot certonly   --manual   --preferred-challenges dns   -d \"ywdevops.cn\" -d \"*.ywdevops.cn\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f1a\u63d0\u793a\u9700\u8981\u53bb\u57df\u540d\u63a7\u5236\u53f0\u6dfb\u52a0TXT\u7684\u89e3\u6790\u8bb0\u5f55,\u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"359\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-3.png\" alt=\"\" class=\"wp-image-19072\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-3.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-3-300x165.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-3-600x331.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u57df\u540d\u63a7\u5236\u53f0,\u6dfb\u52a0\u8bb0\u5f55,\u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"349\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-2.png\" alt=\"\" class=\"wp-image-19073\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-2.png 645w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-2-300x162.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-2-600x325.png 600w\" sizes=\"auto, (max-width: 645px) 100vw, 645px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u6790\u9700\u8981\u51e0\u5206\u949f\u624d\u80fd\u751f\u6548,\u6b64\u65f6\u5148\u4e0d\u8981\u56de\u8f66\u4e0b\u4e00\u6b65,\u4ee5\u514d\u6ca1\u68c0\u6d4b\u5230\u751f\u6548\u5bfc\u81f4\u5931\u8d25,\u6b64\u65f6\u901a\u8fc7\u547d\u4ee4\u5148\u68c0\u6d4b\u4e0b\u89e3\u6790\u662f\u5426\u6210\u529f,\u5982\u679c\u6210\u529f\u4e86\u5728\u7ee7\u7eed\u6267\u884c\u8bc1\u4e66\u6b65\u9aa4,\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dig +short TXT _acme-challenge.ywdevops.cn @8.8.8.8<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"75\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-2.png\" alt=\"\" class=\"wp-image-19074\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-2.png 730w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-2-300x31.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-2-600x62.png 600w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u751f\u6548,\u6b64\u65f6\u5728Press Enter to Continue\u4f4d\u7f6e\u70b9\u51fb\u56de\u8f66\u8fdb\u884c\u4e0b\u4e00\u6b65,\u83b7\u53d6\u5230\u8bc1\u4e66,\u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"327\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-2.png\" alt=\"\" class=\"wp-image-19075\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-2.png 733w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-2-300x134.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/4-2-600x268.png 600w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u8bc1\u4e66\u914d\u7f6e\u5230Nginx\u540e,\u67e5\u770b\u7f51\u7ad9\u8bc1\u4e66\u4fe1\u606f , \u5df2\u7ecf\u662fLet&#8217;s Encrypt, \u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"347\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-2.png\" alt=\"\" class=\"wp-image-19077\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-2.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-2-300x160.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/5-2-600x320.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u83b7\u53d6\u7684\u8bc1\u4e66\u4e2d\u662f\u5426\u5305\u542b\u591a\u4e2a\u57df\u540d,\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>openssl x509 -in fullchain1.pem -noout -text | grep -A1 \"Subject Alternative Name\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4e0b\u56fe , \u6b64\u8bc1\u4e66\u4e2d\u5305\u542b\u4e86\u4e00\u4e2a\u901a\u914d\u7b26\u8bc1\u4e66,\u548c\u4e00\u4e2a\u4e3b\u57df\u540d\u8bc1\u4e66<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"108\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-2.png\" alt=\"\" class=\"wp-image-19082\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-2.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-2-300x50.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/6-2-600x99.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u81ea\u52a8DNS\u89e3\u6790\u6b65\u9aa4<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001<strong>\u4f7f\u7528 Certbot \u7684 DNS \u63d2\u4ef6\uff08\u63a8\u8350\uff0c\u81ea\u52a8\u66f4\u65b0 DNS\uff09<\/strong>\uff0c\u8fd9\u91cc\u6f14\u793a\u4f7f\u7528\u963f\u91cc\u4e91DNS\u63d2\u4ef6\uff0c\u5b89\u88c5\u63d2\u4ef6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -m venv \/data\/pyproject\/test        \/\/\u521b\u5efa\u865a\u62df\u73af\u5883,\u8ddf\u5916\u9762\u9694\u79bb\u5f00\nsource \/data\/pyproject\/test\/bin\/activate   \/\/\u6fc0\u6d3b\npip3 install certbot certbot-dns-aliyun    \/\/\u5b89\u88c5certbot\u548c\u63d2\u4ef6\ncertbot plugins                            \/\/\u9a8c\u8bc1\u63d2\u4ef6<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"308\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/12-1.png\" alt=\"\" class=\"wp-image-19069\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/12-1.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/12-1-300x142.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/12-1-600x284.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u914d\u7f6e\u963f\u91cc\u4e91 AccessKey \u51ed\u8bc1,\u5982\u4e0b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u767b\u5f55\u963f\u91cc\u4e91\u8d26\u53f7,\u521b\u5efaRAM\u7528\u6237<\/li>\n\n\n\n<li>\u521b\u5efa<strong>AccessKey ID\u200b<\/strong>\u200b \u548c \u200b<strong>\u200bAccessKey Secret<\/strong>,\u4fdd\u5b58\u597d<\/li>\n\n\n\n<li>\u7ed9\u7528\u6237\u6388\u4e88<code>AliyunDNSFullAccess<\/code>\u7b56\u7565<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"682\" height=\"374\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/11-1.png\" alt=\"\" class=\"wp-image-19063\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/11-1.png 682w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/11-1-300x165.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/11-1-600x329.png 600w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u5728\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\/etc\/letsencrypt\/aliyun.ini,\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>touch \/etc\/letsencrypt\/aliyun.ini\nchmod 600 aliyun.ini  #\u6743\u9650\u63a7\u5236\u5728600<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u914d\u7f6e\u5185\u5bb9\u5230aliyun.ini\u4e2d,\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dns_aliyun_access_key = LTAI5tAoMeLxFa5boBcjWJs\ndns_aliyun_access_key_secret = MP9CGqB98zaHN0t0BOpW9G2cMhfBAw<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u4f7f\u7528\u547d\u4ee4\u83b7\u53d6\u8bc1\u4e66 ,  \u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot certonly \\\n  --authenticator dns-aliyun \\\n  --dns-aliyun-credentials \/etc\/letsencrypt\/aliyun.ini \\\n  --dns-aliyun-propagation-seconds 60 \\\n  -d \"*.example.com\" \\\n  -d example.com \\\n  --non-interactive \\\n  --agree-tos \\\n  -m 123@qq.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u963f\u91cc\u4e91,\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u81ea\u52a8\u6dfb\u52a0\u4e86DNS\u89e3\u6790,\u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"164\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-3.png\" alt=\"\" class=\"wp-image-19087\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-3.png 658w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-3-300x75.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/2-3-600x150.png 600w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u7b49\u4e00\u4f1a\u5c31\u53ef\u4ee5\u770b\u5230\u7ec8\u7aef\u63d0\u793a\u8bc1\u4e66\u7b7e\u53d1\u6210\u529f,\u5982\u56fe:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"664\" height=\"391\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-4.png\" alt=\"\" class=\"wp-image-19088\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-4.png 664w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-4-300x177.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/1-4-600x353.png 600w\" sizes=\"auto, (max-width: 664px) 100vw, 664px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8: \u8981\u83b7\u53d6\u8bc1\u4e66\u7684\u57df\u540d\u8981\u8ddfaliyun.ini\u4e2d\u914d\u7f6eAccessKeyID\u548cAccessKeySecret\u6240\u5bf9\u5e94\u7684\u963f\u91cc\u4e91\u8d26\u53f7\u5728\u4e00\u8d77\u624d\u80fd\u4f7f\u7528\u81ea\u52a8DNS\u89e3\u6790<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7eed\u671f<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u7eed\u8d39\u81ea\u52a8DNS\u9a8c\u8bc1\u7684\u8bc1\u4e66\u548c\u6587\u4ef6\u9a8c\u8bc1\u7684\u5355\u57df\u540d\u8bc1\u4e66:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u7acb\u5373\u8bd5\u8fd0\u884c\uff08\u4e0d\u771f\u7eed\uff09\ncertbot renew --dry-run\n\n# 2. \u82e5 dry-run \u901a\u8fc7\uff0c\u6b63\u5f0f\u7eed\u671f\ncertbot renew<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Certbot \u4f1a\u8bfb\u53d6 <code>\/etc\/letsencrypt\/renewal\/*.conf<\/code>,\u9488\u5bf9\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u57df\u540d\u4fe1\u606f\u6765\u7eed\u671f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8 : \u8fd9\u79cd\u81ea\u52a8\u7eed\u8d39\u65b9\u5f0f\u53ea\u652f\u6301\u5355\u57df\u540d\u65b9\u5f0f\u7684\u6587\u4ef6\u9a8c\u8bc1, \u5355\u57df\u540d\u81ea\u52a8DNS\u9a8c\u8bc1,\u591a\u57df\u540d\u81ea\u52a8DNS\u9a8c\u8bc1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2,  \u624b\u52a8\u7eed\u8d39(\u57df\u540d\u5728\u5176\u4ed6\u4e91\u5382\u5546\u4e0a,\u4f46\u662fcertbot\u4e0d\u652f\u6301\u6b64\u5382\u5546\u7684DNS\u63d2\u4ef6),\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot renew --manual --preferred-challenges dns<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u81ea\u5df1\u9700\u8981\u8fdb\u884c\u9009\u62e9\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"261\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-3.png\" alt=\"\" class=\"wp-image-19094\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-3.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-3-300x120.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/09\/3-3-600x239.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f: \u8bc1\u4e66\u53ea\u6709\u5c0f\u4e8e30\u5929\u7684\u65f6\u5019\u624d\u80fd\u7eed\u671f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u91cd\u8981\uff01\uff01\uff01\uff01\uff01<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u751f\u6210\u7684\u8bc1\u4e66\u9700\u8981\u4e0a\u4f20\u5230\u963f\u91cc\u4e91\u4e0a\uff0c\u9700\u8981\u6307\u5b9a\u8bc1\u4e66\u7c7b\u578b\u4e3aRSA\u624d\u884c\uff0c\u5426\u5219\u4f1a\u63d0\u793aECC\u8bc1\u4e66\u4e0d\u53d7\u652f\u6301\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>certbot certonly   --manual --key-type rsa --rsa-key-size 2048   --preferred-challenges dns   -d \"abcd.com\" -d \"*.abcd.com\"<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s Encrypt \u662f\u4e00\u5bb6\u514d\u8d39\u63d0\u4f9b TLS \u8bc1\u4e66\u7684\u8bc1\u4e66\u9881\u53d1\u673a\u6784\uff0c\u7b80\u5316\u4e86\u7f51\u7ad9\u5f00\u542f HTTPS [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":18930,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-18929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/18929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=18929"}],"version-history":[{"count":68,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/18929\/revisions"}],"predecessor-version":[{"id":19131,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/18929\/revisions\/19131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/18930"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=18929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=18929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=18929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}