xmpp-proxy/integration/23-s2s-websocket-host-meta/xmpp-proxy2.toml

# interfaces to listen for reverse proxy STARTTLS/Direct TLS XMPP connections on, should be open to the internet
incoming_listen = [ "0.0.0.0:5281" ]
# interfaces to listen for reverse proxy QUIC XMPP connections on, should be open to the internet
quic_listen = [ ]
# interfaces to listen for outgoing proxy TCP XMPP connections on, should be localhost
outgoing_listen = [ "0.0.0.0:15270" ]

# these ports shouldn't do any TLS, but should assume any connection from xmpp-proxy is secure
# prosody module: https://modules.prosody.im/mod_secure_interfaces.html

# c2s port backend XMPP server listens on
c2s_target = "192.5.0.30:15222"

# s2s port backend XMPP server listens on
s2s_target = "192.5.0.30:15269"

# send PROXYv1 header to backend XMPP server
# https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt
# prosody module: https://modules.prosody.im/mod_net_proxy.html
# ejabberd config: https://docs.ejabberd.im/admin/configuration/listen-options/#use-proxy-protocol
proxy = true

# limit incoming stanzas to this many bytes, default to ejabberd's default
# https://github.com/processone/ejabberd/blob/master/ejabberd.yml.example#L32
# xmpp-proxy will use this many bytes + 16k per connection
max_stanza_size_bytes = 262_144

# TLS key/certificate valid for all your XMPP domains, PEM format
# included systemd unit can only read files from /etc/xmpp-proxy/ so put them in there
tls_key = "/etc/prosody/certs/wildcard.key"
tls_cert = "/etc/prosody/certs/wildcard.crt"

# configure logging, defaults are commented
# can also set env variables XMPP_PROXY_LOG_LEVEL and/or XMPP_PROXY_LOG_STYLE, but values in this file override them
# many options, trace is XML-console-level, refer to: https://docs.rs/env_logger/0.8.3/env_logger/#enabling-logging
#log_level = "info"
# for development/debugging:
log_level = "info,xmpp_proxy=trace"

# one of auto, always, never, refer to: https://docs.rs/env_logger/0.8.3/env_logger/#disabling-colors
#log_style = "never"