{"id":1856,"date":"2022-02-22T15:31:39","date_gmt":"2022-02-22T20:31:39","guid":{"rendered":"https:\/\/increasec.com\/?p=1856"},"modified":"2022-02-24T08:37:52","modified_gmt":"2022-02-24T13:37:52","slug":"letsencrypt-and-firewalls","status":"publish","type":"post","link":"https:\/\/increasec.com\/?p=1856","title":{"rendered":"LetsEncrypt and Firewalls"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">You may want to create some firewall rules to allow only LetsEncrypt to get to your port 80<br>or if you live in a country other than the US, you may want to filter HTTPS to only your country<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BUT LetsEncrypt moves its IP addresses around intentionally for security reasons<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">need to create allow rules for the following DNS entris<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>acme-v01.api.letsencrypt.org\nacme-staging.api.letsencrypt.org\nacme-v02.api.letsencrypt.org\nacme-staging-v02.api.letsencrypt.org<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>You may want to create some firewall rules to allow only LetsEncrypt to get to your port 80or if you live in a country other than the US, you may&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[88],"class_list":["post-1856","post","type-post","status-publish","format-standard","hentry","category-uncategorised","tag-letsencrypt"],"_links":{"self":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1856"}],"version-history":[{"count":2,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1856\/revisions"}],"predecessor-version":[{"id":1859,"href":"https:\/\/increasec.com\/index.php?rest_route=\/wp\/v2\/posts\/1856\/revisions\/1859"}],"wp:attachment":[{"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/increasec.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}