Content Security Headers
Bereiche
Content Security Policy
upgrade-insecure-requests
Syntax
upgrade-insecure-requests;
frame-ancestors
Syntax
frame-ancestors 'self';
form-action
Syntax
form-action 'self';
base-uri
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/base-uri
Syntax
base-uri 'self';
connect-src
Syntax
connect-src 'self' data: maps.googleapis.com;
font-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/font-src
Syntax
font-src 'self';
img-src 'self'
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/img-src
Syntax
img-src 'self';
manifest-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/manifest-src
Syntax
manifest-src 'self';
object-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/object-src
Syntax
object-src 'self';
script-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src
Syntax
script-src 'self' 'unsafe-eval' 'unsafe-inline' 'report-sample';
style-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/style-src
Syntax
style-src 'self' 'unsafe-inline' 'report-sample';
worker-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/worker-src
Syntax
worker-src 'self';
ToDo
default-src
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/default-src
Syntax
default-src 'self';
Strict-Transport-Security
Syntax in .htaccess
Header set Strict-Transport-Security "max-age=2592000; includeSubDomains; preload"
X-Content-Type-Options
Syntax in .htaccess
Header set X-Content-Type-Options "nosniff"
X-Frame-Options
Syntax in .htaccess
Header set x-frame-options "sameorigin"
Referrer-Policy
Integration
via HTML
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy#integration_with_html
Syntax
<meta name="referrer" content="same-origin" />
via .htaccess
Syntax
Header set Referrer-Policy "same-origin"
Permissions-Policy
https://developer.mozilla.org/en-US/docs/Web/HTTP/Permissions_Policy
Syntax in .htaccess
Header set Permissions-Policy "geolocation=()"