update install release script

release/install-release.sh

@@ -19,10 +19,13 @@ unzip "/tmp/v2ray/v2ray.zip" -d "/tmp/v2ray/"
 
 mkdir -p /usr/bin/v2ray
 mkdir -p /etc/v2ray
+mkdir -p /var/log/v2ray
 
-cp -n "/tmp/v2ray/v2ray-${VER}-linux-${VDIS}/vpoint_vmess_freedom.json" "/etc/v2ray/config.json"
 cp "/tmp/v2ray/v2ray-${VER}-linux-${VDIS}/v2ray" "/usr/bin/v2ray/v2ray"
 
+if [ ! -f "/etc/v2ray/config.json" ]; then
+  cp "/tmp/v2ray/v2ray-${VER}-linux-${VDIS}/vpoint_vmess_freedom.json" "/etc/v2ray/config.json"
+  
   #PORT=$(expr $RANDOM + 10000)
   #sed -i "s/37192/${PORT}/g" "/etc/v2ray/config.json"
 
@@ -31,3 +34,4 @@ sed -i "s/3b129dec-72a3-4d28-aeee-028a0fe86e22/${UUID}/g" "/etc/v2ray/config.jso
 
   #echo "PORT:${PORT}"
   echo "UUID:${UUID}"
+fi