nginx configuration for secure eXist connections

gistfile1.txt

location ~ / {
	proxy_pass       https://example.com:8443;
	proxy_set_header Host $http_host;
	add_header Content-Security-Policy "default-src 'none'; img-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://code.jquery.com; style-src 'self' 'unsafe-inline'; style-src-elem 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.googleapis.com https://fonts.gstatic.com; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'";
	add_header       Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
	add_header       X-Content-Type-Options "nosniff";
	add_header       X-XSS-Protection "1; mode=block";
}

2nd revision to allow console to work