Connection string support for XRay protocol (#777)

* Connection string support for XRay protocol

client/server_scripts/openvpn_shadowsocks/configure_container.sh

@@ -40,6 +40,7 @@ cat > /opt/amnezia/shadowsocks/ss-config.json <<EOF
     "password": "$SHADOWSOCKS_PASSWORD",
     "server": "0.0.0.0",
     "server_port": $SHADOWSOCKS_SERVER_PORT,
-    "timeout": 60
+    "timeout": 60,
+    "mode" : "tcp_and_udp"
 }
 EOF

client/server_scripts/openvpn_shadowsocks/run_container.sh

@@ -5,6 +5,7 @@ sudo docker run -d \
 --restart always \
 --cap-add=NET_ADMIN \
 -p $SHADOWSOCKS_SERVER_PORT:$SHADOWSOCKS_SERVER_PORT/tcp \
+-p $SHADOWSOCKS_SERVER_PORT:$SHADOWSOCKS_SERVER_PORT/udp \
 --name $CONTAINER_NAME $CONTAINER_NAME
 
 sudo docker network connect amnezia-dns-net $CONTAINER_NAME