}
# stop removing lines here.
- 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 Content-Security-Policy "default-src 'none'; base-uri 'self'; form-action 'self'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://example.tld; upgrade-insecure-requests;";
+ 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 'self'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://example.tld; upgrade-insecure-requests;" always;
# Uncomment this only after you get HTTPS working.
- # add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
+ # add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;