# listen      upstream            proto  option
:80           10.0.1.1:80         tcp
:443          10.0.1.1:443        tcp    proxy_v2,keep_alive
:12345        10.0.1.1:12345      udp    idle_timeout=10,connect_timeout=17
:19132        10.0.1.1:19132      udp    proxy_v2
:12990        unix:/tmp/test.sock tcp