1. The problem I’m having:
I want to connect jellyfin outside my home. I have caddy.exe with duckdns module. My ports 80 and 443 are closed (dont know why) but have ports 9000 for jellyfin and 8000 (http) and 4443 (https) for caddy.
2. Error messages and/or full log output:
c:\Caddy>caddy run
2025/07/20 00:29:25.474 ←[34mINFO←[0m maxprocs: Leaving GOMAXPROCS=12: CPU quota undefined
2025/07/20 00:29:25.475 ←[34mINFO←[0m GOMEMLIMIT is updated {"package": "github.com/KimMachineGun/automemlimit/memlimit", "GOMEMLIMIT": 7660685721, "previous": 9223372036854775807}
2025/07/20 00:29:25.478 ←[34mINFO←[0m using adjacent Caddyfile
2025/07/20 00:29:25.484 ←[34mINFO←[0m adapted config to JSON {"adapter": "caddyfile"}
2025/07/20 00:29:25.484 ←[33mWARN←[0m Caddyfile input is not formatted; run 'caddy fmt --overwrite' to fix inconsistencies {"adapter": "caddyfile", "file": "Caddyfile", "line": 2}
2025/07/20 00:29:25.496 ←[34mINFO←[0m admin admin endpoint started {"address": "localhost:2019", "enforce_origin": false, "origins": ["//[::1]:2019", "//127.0.0.1:2019", "//localhost:2019"]}
2025/07/20 00:29:25.498 ←[34mINFO←[0m tls.cache.maintenance started background certificate maintenance {"cache": "0xc0001d8d00"}
2025/07/20 00:29:25.498 ←[34mINFO←[0m http.auto_https server is listening only on the HTTPS port but has no TLS connection policies; adding one to enable TLS {"server_name": "srv0", "https_port": 4443}
2025/07/20 00:29:25.498 ←[34mINFO←[0m http.auto_https enabling automatic HTTP->HTTPS redirects {"server_name": "srv0"}
2025/07/20 00:29:25.499 ←[33mWARN←[0m http HTTP/2 skipped because it requires TLS {"network": "tcp", "addr": ":8000"}
2025/07/20 00:29:25.499 ←[33mWARN←[0m http HTTP/3 skipped because it requires TLS {"network": "tcp", "addr": ":8000"}
2025/07/20 00:29:25.499 ←[34mINFO←[0m http.log server running {"name": "remaining_auto_https_redirects", "protocols": ["h1", "h2", "h3"]}
2025/07/20 00:29:25.499 ←[34mINFO←[0m http enabling HTTP/3 listener {"addr": ":4443"}
2025/07/20 00:29:25.500 ←[34mINFO←[0m http.log server running {"name": "srv0", "protocols": ["h1", "h2", "h3"]}
2025/07/20 00:29:25.501 ←[34mINFO←[0m http enabling automatic TLS certificate management {"domains": ["peyeyo1958.duckdns.org"]}
2025/07/20 00:29:25.504 ←[33mWARN←[0m tls stapling OCSP {"error": "no OCSP stapling for [peyeyo1958.duckdns.org]: no OCSP server specified in certificate", "identifiers": ["peyeyo1958.duckdns.org"]}
2025/07/20 00:29:25.521 ←[34mINFO←[0m autosaved config (load with --resume flag) {"file": "C:\\Users\\O\\AppData\\Roaming\\Caddy\\autosave.json"}
2025/07/20 00:29:25.521 ←[34mINFO←[0m serving initial configuration
2025/07/20 00:29:25.522 ←[34mINFO←[0m tls storage cleaning happened too recently; skipping for now {"storage": "FileStorage:C:\\Users\\O\\AppData\\Roaming\\Caddy", "instance": "34d1ace2-259a-4f56-b022-90abbefc6909", "try_again": "2025/07/21 00:29:25.522", "try_again_in": 86400}
2025/07/20 00:29:25.526 ←[34mINFO←[0m tls finished cleaning storage units
3. Caddy version:
Caddy: v2.10.0
4. How I installed and ran Caddy:
a. System environment:
Windows 10 64bit (up to date)
b. Command:
caddy run
c. Service/unit/compose file:
d. My complete Caddy config:
{
http_port 8000
https_port 4443
}
peyeyo1958.duckdns.org {
reverse_proxy localhost:9000
}