Service is running on TCP port 443

Headers:
HTTP/1.1 521 
Date: Tue, 07 Jan 2025 00:07:26 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Report-To:
{"endpoints":[{"url":"https:\/\/a.nel.cloudfl
are.com\/report\/v4?s=NfA
08Whao%2F9lL3Jm1ksM60VjSNMY3CkbJSy%2BirrjAuaHOx2gSpDmC7mRjXa8rf%2B9N8n
iAxoetSL3XXstZWMrBIF56dFcYlgf2Kplno0l2N95I22%2FMWzeZog8JV46ovgF"}
],"gr
oup":"cf-nel","max_age":604800}
NEL:
{"success_fraction":0,"report_to":"cf-nel&quo
t;,"max_age":604800}
X-Frame-Options: SAMEORIGIN
Referrer-Policy: same-origin
Cache-Control: private, max-age=0, no-store, no-cache,
must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Server: cloudflare
CF-RAY: 8fdfb5248f00f5b0-AMS
alt-svc: h3=":443"; ma=86400
server-timing:
cfL4;desc="?proto=TCP&rtt=4035&min_rtt=3867&rtt_var=1
187&sent=6&recv=7
&lost=0&retrans=0&sent_bytes=2981&recv_bytes=784&d
elivery_rate=728213&
cwnd=253&unsent_bytes=0&cid=2e86d03818d8ec00&ts=374&x=
0"