Network ports compatible with Cloudflare’s proxy
By default, Cloudflare proxies traffic destined for the HTTP/HTTPS ports listed below.

HTTP ports supported by Cloudflare
80
8080
8880
2052
2082
2086
2095
HTTPS ports supported by Cloudflare
443
2053
2083
2087
2096
8443
Ports supported by Cloudflare, but with caching disabled
2052
2053
2082
2083
2086
2087
2095
2096
8880
8443