HTTP/1.1 503 Service Unavailable
content-length: 107
cache-control: no-cache
content-type: text/html

HTTP/1.1 200 OK
Content-Length: 4504
Connection: close
Cache-Control: no-cache
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: frame-ancestors 'self'