FILE / ScuroNeko/mtg

contrib/sni-router/Caddyfile

Исходный файл и его история в репозитории.
FILE master
Files
dolonet 170346bb74 Pass real client IPs through with PROXY protocol v2
Without this, mtg and Caddy see HAProxy's container IP for every
connection, which breaks meaningful logging, abuse handling, and any
IP-based blocklist logic.  HAProxy sends a PROXY protocol v2 header on
its TCP backends; mtg enables proxy-protocol-listener, and Caddy wraps
:8443 with a proxy_protocol listener before tls.

The :80 path (ACME HTTP-01 passthrough) is unchanged — client IP there
is not useful and HAProxy's http mode already adds X-Forwarded-For if
anyone wants it.

Requested in https://github.com/9seconds/mtg/pull/462 review.
2026-04-13 07:58:16 +00:00

31 lines
874 B
Caddyfile

{
# Caddy sits behind HAProxy which passes raw TLS through on :8443.
# ACME HTTP-01 challenges arrive on :80 via HAProxy's acl passthrough.
http_port 80
https_port 8443
# HAProxy forwards connections to :8443 with a PROXY protocol v2
# header (see haproxy.cfg `send-proxy-v2`). The proxy_protocol
# listener wrapper strips the header and exposes the real client IP
# to Caddy's access log. The `tls` wrapper must follow so that TLS
# is terminated on the unwrapped connection.
#
# `allow` lists the networks permitted to send PROXY headers. These
# ranges cover docker compose's default bridge networks; tighten
# them if you pin a specific subnet in docker-compose.yml.
servers :8443 {
listener_wrappers {
proxy_protocol {
timeout 5s
allow 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16
}
tls
}
}
}
{$DOMAIN} {
root * /srv
file_server
}