1. Caddy version (caddy version
):
v2.4.3 h1:Y1FaV2N4WO3rBqxSYA8UZsZTQdN+PwcoOcAiZTM8C0I=
2. How I run Caddy:
I use a systemd service file, sudo systemctl start caddy
The file is down below.
a. System environment:
CentOS7
b. Command:
sudo systemctl start caddy
c. Service/unit/compose file:
[Unit]
Description=Caddy
Documentation=https://caddyserver.com/docs/
After=network.target network-online.target
Requires=network-online.target
[Service]
Type=notify
User=mobiuspod
Group=mobiuspod
ExecStart=/usr/bin/caddy run --environ --config /home/mobiuspod/mobiuspod/application/third_party/mercure/Caddyfile
ExecReload=/usr/bin/caddy reload --config /home/mobiuspod/mobiuspod/application/third_party/mercure/Caddyfile
TimeoutStopSec=5s
LimitNOFILE=1048576
LimitNPROC=512
PrivateTmp=true
ProtectSystem=full
AmbientCapabilities=CAP_NET_BIND_SERVICE
[Install]
WantedBy=multi-user.target
d. My complete Caddyfile or JSON config:
# Learn how to configure the Mercure.rocks Hub on https://mercure.rocks/docs/hub/config
{
http_port 4133
https_port 4134
# Debug mode (disable it in production!)
{$DEBUG}
# HTTP/3 support
servers {
protocol {
experimental_http3
}
}
}
{$SERVER_NAME:mercure.mobiuspod.com}
tls /etc/ssl/private/mercure_mobiuspod_com.cert.pem /etc/ssl/private/mercure_mobiuspod_com.key.pem
log {
output file /home/mobiuspod/caddy_access.log
}
route {
encode zstd gzip
mercure {
# Transport to use (default to Bolt)
transport_url {$MERCURE_TRANSPORT_URL:bolt://mercure.db}
# Publisher JWT key
publisher_jwt xxxxxx
# Subscriber JWT key
subscriber_jwt xxxxxx
# Extra directives
{$MERCURE_EXTRA_DIRECTIVES}
}
respond /healthz 200
respond "Not Found" 404
}
3. The problem I’m having:
When I run caddy with systemd all seems to work from the log but systemd just ends with caddy service failed and no reason is shown in the logs see below.
### 4. Error messages and/or full log output:
[root@host mercure]# journalctl -xef -u caddy.service
-- Logs begin at Sun 2021-08-15 02:00:34 EDT. --
Aug 17 06:54:03 host.server.biz systemd[1]: Starting Caddy...
-- Subject: Unit caddy.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit caddy.service has begun starting up.
Aug 17 06:54:03 host.server.biz caddy[59214]: caddy.HomeDir=/home/mobiuspod
Aug 17 06:54:03 host.server.biz caddy[59214]: caddy.AppDataDir=/home/mobiuspod/.local /share/caddy
Aug 17 06:54:03 host.server.biz caddy[59214]: caddy.AppConfigDir=/home/mobiuspod/.con fig/caddy
Aug 17 06:54:03 host.server.biz caddy[59214]: caddy.ConfigAutosavePath=/home/mobiuspo d/.config/caddy/autosave.json
Aug 17 06:54:03 host.server.biz caddy[59214]: caddy.Version=v2.4.3 h1:Y1FaV2N4WO3rBqx SYA8UZsZTQdN+PwcoOcAiZTM8C0I=
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.GOOS=linux
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.GOARCH=amd64
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.Compiler=gc
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.NumCPU=4
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.GOMAXPROCS=4
Aug 17 06:54:03 host.server.biz caddy[59214]: runtime.Version=go1.16
Aug 17 06:54:03 host.server.biz caddy[59214]: os.Getwd=/
Aug 17 06:54:03 host.server.biz caddy[59214]: LANG=en_US.UTF-8
Aug 17 06:54:03 host.server.biz caddy[59214]: PATH=/usr/local/sbin:/usr/local/bin:/us r/sbin:/usr/bin
Aug 17 06:54:03 host.server.biz caddy[59214]: NOTIFY_SOCKET=/run/systemd/notify
Aug 17 06:54:03 host.server.biz caddy[59214]: HOME=/home/mobiuspod
Aug 17 06:54:03 host.server.biz caddy[59214]: LOGNAME=mobiuspod
Aug 17 06:54:03 host.server.biz caddy[59214]: USER=mobiuspod
Aug 17 06:54:03 host.server.biz caddy[59214]: SHELL=/bin/bash
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"info","ts":1629197643.230864, "msg":"using provided configuration","config_file":"/home/mobiuspod/mobiuspod/application/thir d_party/mercure/Caddyfile","config_adapter":""}
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"warn","ts":1629197643.2321334 ,"msg":"input is not formatted with 'caddy fmt'","adapter":"caddyfile","file":"/home/mobiuspod /mobiuspod/application/third_party/mercure/Caddyfile","line":3}
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"info","ts":1629197643.2330837 ,"logger":"admin","msg":"admin endpoint started","address":"tcp/localhost:2019","enforce_origi n":false,"origins":["localhost:2019","[::1]:2019","127.0.0.1:2019"]}
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"info","ts":1629197643.2332985 ,"logger":"tls.cache.maintenance","msg":"started background certificate maintenance","cache":" 0xc00037e7e0"}
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"info","ts":1629197643.233713, "logger":"http","msg":"skipping automatic certificate management because one or more matching certificates are already loaded","domain":"mercure.mobiuspod.com","server_name":"srv0"}
Aug 17 06:54:03 host.server.biz caddy[59214]: {"level":"info","ts":1629197643.233724, "logger":"http","msg":"enabling automatic HTTP->HTTPS redirects","server_name":"srv0"}
Aug 17 06:54:03 host.server.biz systemd[1]: Started Caddy.
-- Subject: Unit caddy.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit caddy.service has finished starting up.
--
-- The start-up result is done.
Aug 17 06:54:03 host.server.biz systemd[1]: caddy.service: main process exited, code= exited, status=1/FAILURE
Aug 17 06:54:03 host.server.biz systemd[1]: Unit caddy.service entered failed state.
Aug 17 06:54:03 host.server.biz systemd[1]: caddy.service failed.