fixing udp stream listening on wrong port

docs/docker.md

@@ -259,8 +259,8 @@ services:
     container_name: pal
     stop_grace_period: 30s
     ports:
-      - 8211
-      - 27015
+      - 8211/udp
+      - 27015/udp
     labels:
       - proxy.aliases=pal1,pal2
       - proxy.*.scheme=udp

src/route/udp_route.go

@@ -35,7 +35,7 @@ func NewUDPRoute(base *StreamRoute) StreamImpl {
 }
 
 func (route *UDPRoute) Setup() error {
-	laddr, err := net.ResolveUDPAddr(string(route.Scheme.ListeningScheme), fmt.Sprintf(":%v", route.Port.ProxyPort))
+	laddr, err := net.ResolveUDPAddr(string(route.Scheme.ListeningScheme), fmt.Sprintf(":%v", route.Port.ListeningPort))
 	if err != nil {
 		return err
 	}