Caddy: Difference between revisions

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 === Check used ports ===
-To check if Caddy is running and listening as configured you can run <code>netstat</code>:
+To check if Caddy is running and listening as configured you can run <code>ss</code>:
-<syntaxhighlight lang="bash">
+<syntaxhighlight lang="console">
-$ netstat -tulpn
+$ sudo ss --listening --no-queues --numeric --processes --tcp --udp | grep 'Process\|caddy'
-Active Internet connections (only servers)
+Netid State       Local Address:Port  Peer Address:Port Process
-Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
+tcp   LISTEN          127.0.0.1:2019       0.0.0.0:*    users:(("caddy",pid=1000,fd=10))
-tcp        0      0 127.0.0.1:2019          0.0.0.0:*               LISTEN      1202/caddy
+tcp   LISTEN                  *:80               *:*    users:(("caddy",pid=1000,fd=11))
-tcp6       0      0 :::80                   :::*                    LISTEN      1202/caddy
+tcp   LISTEN                  *:443              *:*    users:(("caddy",pid=1000,fd=12))
-tcp6       0      0 :::443                  :::*                    LISTEN      1202/caddy
+udp   UNCONN                  *:443              *:*    users:(("caddy",pid=1000,fd=13))
-udp6       0      0 :::443                  :::*                                1202/caddy
 </syntaxhighlight>
 The tcp (ipv4) socket port 2019 is Caddy's management endpoint, for when you want manage its config via web REST calls instead of Nix (ignore).