{"id":824,"date":"2022-09-08T09:22:42","date_gmt":"2022-09-08T14:22:42","guid":{"rendered":"https:\/\/dho.co\/?p=824"},"modified":"2022-09-08T09:22:43","modified_gmt":"2022-09-08T14:22:43","slug":"apache2-not-receiving-http-port-80-traffic","status":"publish","type":"post","link":"https:\/\/dho.co\/index.php\/apache2-not-receiving-http-port-80-traffic\/","title":{"rendered":"Apache2 not receiving http \/ port 80 traffic"},"content":{"rendered":"\n<p>Due to reasons I cannot fathom, my server stopped passing port 80 traffic to apache2.  <br>After many hours of troubleshooting, I eventually discovered that it was only listening on IPv6 traffic and not IPv4.  I have no explanation for this spontaneous regression, but the fix was simple.<br># sudo nano \/etc\/sysctl.conf<br>Add net.ipv6.bindv6only=0<br># sudo reboot<br><br>You will need to clear cache in your test browser.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Due to reasons I cannot fathom, my server stopped passing port 80 traffic to apache2. After many hours of troubleshooting, I eventually discovered that it was only listening on IPv6<span class=\"more-button\"><a href=\"https:\/\/dho.co\/index.php\/apache2-not-receiving-http-port-80-traffic\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\">Apache2 not receiving http \/ port 80 traffic<\/span><\/a><\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[10,1],"tags":[190,22,192,193,191],"class_list":["post-824","post","type-post","status-publish","format-standard","hentry","category-computers","category-uncategorized","tag-apache","tag-dho","tag-http","tag-port-80","tag-server"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/posts\/824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/comments?post=824"}],"version-history":[{"count":2,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/posts\/824\/revisions"}],"predecessor-version":[{"id":826,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/posts\/824\/revisions\/826"}],"wp:attachment":[{"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/media?parent=824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/categories?post=824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dho.co\/index.php\/wp-json\/wp\/v2\/tags?post=824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}