# Security headers for chat.lotusguild.org (matrix repo: cinny/nginx-security-headers.conf). # Included at server level AND in every location that sets its own add_header: # nginx drops inherited add_header directives in any block that defines one, # so without the include, static assets lost nosniff and /sw.js lost its CSP # (a service worker's CSP comes from its own script response). cinny #210. add_header X-Frame-Options SAMEORIGIN always; add_header X-Content-Type-Options nosniff always; add_header X-XSS-Protection "1; mode=block" always; add_header Referrer-Policy strict-origin-when-cross-origin always; add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always; add_header Permissions-Policy "accelerometer=(), autoplay=(self), camera=(self), display-capture=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(), magnetometer=(), microphone=(self), midi=(), payment=(), usb=()" always; add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https://matrix.lotusguild.org https://matrix.org https://*.matrix.org https://mozilla.org https://mozilla.modular.im https://drive.lotusguild.org https://media.giphy.com https://media0.giphy.com https://media1.giphy.com https://media2.giphy.com https://media3.giphy.com https://media4.giphy.com https://www.openstreetmap.org https://tile.openstreetmap.org; font-src 'self' data:; connect-src 'self' https://matrix.lotusguild.org wss://matrix.lotusguild.org https://matrix.org https://*.matrix.org https://mozilla.org https://mozilla.modular.im https://chat.mozilla.org https://vector.im https://api.giphy.com https://*.giphy.com wss:; media-src 'self' https: blob:; frame-src 'self' https:; worker-src 'self' blob:; object-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action 'self';" always;