- add_header X-XSS-Protection "1; mode=block";
- add_header X-Permitted-Cross-Domain-Policies none;
- add_header X-Frame-Options DENY;
- add_header X-Content-Type-Options nosniff;
- add_header Referrer-Policy same-origin;
- add_header X-Download-Options noopen;
-
+ add_header X-XSS-Protection "1; mode=block" always;
+ add_header X-Permitted-Cross-Domain-Policies "none" always;
+ add_header X-Frame-Options "DENY" always;
+ add_header X-Content-Type-Options "nosniff" always;
+ add_header Referrer-Policy "same-origin" always;
+ add_header X-Download-Options "noopen" always;
+ add_header Content-Security-Policy "default-src 'none'; base-uri 'self'; form-action *; frame-ancestors 'none'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://$server_name; upgrade-insecure-requests;" always;
+