g3proxy: update doc

g3proxy/doc/configuration/servers/index.rst

@@ -27,6 +27,7 @@ Servers
    plain_tcp_port
    plain_tls_port
    native_tls_port
+   plain_quic_port
    intelli_proxy
 
 Common Keys

g3proxy/doc/configuration/servers/plain_quic_port.rst

@@ -0,0 +1,49 @@
+.. _configuration_server_plain_quic_port:
+
+plain_quic_port
+===============
+
+.. versionadded:: 1.7.30
+
+This server provides plain quic port, which can be placed in front of other servers.
+
+The following common keys are supported:
+
+* :ref:`listen_in_worker <conf_server_common_listen_in_worker>`
+* :ref:`ingress_network_filter <conf_server_common_ingress_network_filter>`
+
+listen
+------
+
+**required**, **type**: :ref:`udp listen <conf_value_udp_listen>`
+
+Set the udp listen config for this server.
+
+The instance count setting will be ignored if *listen_in_worker* is correctly enabled.
+
+quic_server
+-----------
+
+**required**, **type**: :ref:`rustls server config <conf_value_rustls_server_config>`
+
+Set the crypto config for this quic server.
+
+offline_rebind_port
+-------------------
+
+**optional**, **type**: u16
+
+Set a rebind port if you want graceful shutdown.
+
+The new port should be reachable from the client or it won't work as expected.
+
+**default**: not set
+
+server
+------
+
+**required**, **type**: str
+
+Set name of the next server to send the accepted connections to.
+
+The next server should be able to accept tcp connections.