{"id":42164,"date":"2021-08-27T22:21:29","date_gmt":"2021-08-27T22:21:29","guid":{"rendered":"https:\/\/www.oracletutoring.ca\/blog\/?p=42164"},"modified":"2021-08-27T22:21:30","modified_gmt":"2021-08-27T22:21:30","slug":"web-programming-cache-control-header-is-missing-or-empty","status":"publish","type":"post","link":"https:\/\/www.oracletutoring.ca\/blog\/web-programming-cache-control-header-is-missing-or-empty\/","title":{"rendered":"Web programming: &#8216;cache-control header is missing or empty&#8217;"},"content":{"rendered":"\n<h2>Self-tutoring about web experimentation: the tutor shares an observation.<\/h2>\n<p>\nIn Developer Tools, I get the &#8216;cache-control header is missing or empty&#8217; when I load a local file, but not one from a server. I&#8217;m under the impression that, when that header is absent, the browser reloads stylesheets, images, etc, each time, while it typically would cache them when the header is set. It&#8217;s actually useful to have it not, therefore, when experimenting with a stylesheet.<\/p>\n<p>Source:<\/p>\n<p><a href=\"https:\/\/stackoverflow.com\/questions\/14496694\/whats-default-value-of-cache-control\">stackoverflow.com<\/a><\/p>\nJack of <a href=\"https:\/\/www.oracletutoring.ca\">Oracle Tutoring by Jack and Diane,<\/a> Campbell River, BC.\n","protected":false},"excerpt":{"rendered":"<p>Self-tutoring about web experimentation: the tutor shares an observation. In Developer Tools, I get the &#8216;cache-control header is missing or empty&#8217; when I load a local file, but not one from a server. I&#8217;m under the impression that, when that &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.oracletutoring.ca\/blog\/web-programming-cache-control-header-is-missing-or-empty\/\"> <span class=\"screen-reader-text\">Web programming: &#8216;cache-control header is missing or empty&#8217;<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1855],"tags":[],"class_list":["post-42164","post","type-post","status-publish","format-standard","hentry","category-web-programming"],"_links":{"self":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/42164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/comments?post=42164"}],"version-history":[{"count":3,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/42164\/revisions"}],"predecessor-version":[{"id":42167,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/42164\/revisions\/42167"}],"wp:attachment":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/media?parent=42164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/categories?post=42164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/tags?post=42164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}