修复 curl | bash 运行错误问题

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 On branch master
 Changes to be committed:
	modified:   enable-web-station-websocket.sh

enable-web-station-websocket.sh

@@ -77,13 +77,12 @@ fi
 echo -e "found docker container count: $RED$dockerContainerCount"$END
 
 dispalyServices() {
-  echo "请输入服务序号 启用WebSocket"
   jq -r 'map(.display_name) | to_entries | map((.key + 1 | tostring) + ") "  +  .value) | .[]' <<<$webStationService
 }
 
 selectService() {
   dispalyServices
-  while read index; do
+  while read -p "请输入启动Websocket的服务序号# " index; do
     if ((index - 1 < 0)); then
       dispalyServices
       continue
@@ -93,7 +92,7 @@ selectService() {
       break
     fi
     dispalyServices
-  done
+  done <&1
 }
 
 modifyNginxServiceTemplate() {