{"id":7382,"date":"2023-10-16T01:27:59","date_gmt":"2023-10-16T01:27:59","guid":{"rendered":"https:\/\/pariswells.com\/blog\/?p=7382"},"modified":"2024-05-14T06:18:47","modified_gmt":"2024-05-14T06:18:47","slug":"cloudflare-workers-to-enable-a-for-security-headers-on-https-securityheaders-com","status":"publish","type":"post","link":"https:\/\/pariswells.com\/blog\/research\/cloudflare-workers-to-enable-a-for-security-headers-on-https-securityheaders-com","title":{"rendered":"Cloudflare workers to Enable A+ for Security Headers on https:\/\/securityheaders.com\/"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"\">const securityHeaders = {\n\t\"Content-Security-Policy\": \"upgrade-insecure-requests\",\n\t\"Strict-Transport-Security\": \"max-age=1000\",\n\t\"X-Xss-Protection\": \"1; mode=block\",\n\t\"X-Frame-Options\": \"DENY\",\n\t\"X-Content-Type-Options\": \"nosniff\",\n\t\"Referrer-Policy\": \"strict-origin-when-cross-origin\",\n\t\"Permissions-Policy\" : \"geolocation=(self \\\"https:\/\/xxxxxxx\\\"), microphone=()\"\n\n},\nsanitiseHeaders = {\n\tServer: \"\"\n},\nremoveHeaders = [\n\t\"Public-Key-Pins\",\n\t\"X-Powered-By\",\n\t\"X-AspNet-Version\"\n];\n\nasync function addHeaders(req) {\nconst response = await fetch(req),\n\tnewHeaders = new Headers(response.headers),\n\tsetHeaders = Object.assign({}, securityHeaders, sanitiseHeaders);\n\nif (newHeaders.has(\"Content-Type\") &amp;&amp; !newHeaders.get(\"Content-Type\").includes(\"text\/html\")) {\n\treturn new Response(response.body, {\n\t\tstatus: response.status,\n\t\tstatusText: response.statusText,\n\t\theaders: newHeaders\n\t});\n}\n\nObject.keys(setHeaders).forEach(name => newHeaders.set(name, setHeaders[name]));\n\nremoveHeaders.forEach(name => newHeaders.delete(name));\n\nreturn new Response(response.body, {\n\tstatus: response.status,\n\tstatusText: response.statusText,\n\theaders: newHeaders\n});\n}\n\naddEventListener(\"fetch\", event => event.respondWith(addHeaders(event.request)));<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7382","post","type-post","status-publish","format-standard","hentry","category-research"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/7382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/comments?post=7382"}],"version-history":[{"count":2,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/7382\/revisions"}],"predecessor-version":[{"id":7887,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/7382\/revisions\/7887"}],"wp:attachment":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/media?parent=7382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/categories?post=7382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/tags?post=7382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}