nginx.conf

server {
	listen 3000 default_server;

	gzip on;
	gzip_min_length 1000;
	gzip_types text/plain text/xml application/javascript text/css;

	root /usr/share/nginx/html;

	# Security headers
	add_header X-Content-Type-Options "nosniff" always;
	add_header X-Frame-Options "SAMEORIGIN" always;
	add_header Referrer-Policy "strict-origin-when-cross-origin" always;
	add_header Permissions-Policy "geolocation=(), microphone=(), camera=(), payment=()" always;
	add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
	add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https://*.firebaseio.com https://*.googleapis.com https://*.auth0.com https://*.sentry.io https://*.cevi.tools wss://*.firebaseio.com; frame-src 'self' https://*.auth0.com;" always;

	# normal routes
	# serve given url and default to index.html if not found
	# e.g. /, /user and /foo/bar will return index.html
	location / {
		add_header Cache-Control "no-store";
		try_files $uri $uri/index.html /index.html;
	}

	# files
	# for all routes matching a dot, check for files and return 404 if not found
	# e.g. /file.js returns a 404 if not found
	location ~ \.(?!html) {
		add_header Cache-Control "public, max-age=2678400";
		try_files $uri =404;
	}

}