Allow screen URL pattern to be changed.

lib/cli.js

@@ -59,6 +59,12 @@ program
     , 'ADB port (defaults to 5037)'
     , Number
     , 5037)
+  .option('--screen-ws-url-pattern <pattern>'
+    , 'screen WebSocket URL pattern'
+    , String
+    , 'ws://${publicIp}:${publicPort}')
+  .option('--disable-screen-public-proxy'
+    , 'no public proxy for screen')
   .action(function() {
     var serials = cliutil.allUnknownArgs(arguments)
       , options = cliutil.lastArg(arguments)
@@ -94,7 +100,10 @@ program
         , '--storage-url', options.storageUrl
         , '--adb-host', options.adbHost
         , '--adb-port', options.adbPort
-        ])
+        , '--screen-ws-url-pattern', options.screenWsUrlPattern
+        ]
+        .concat(options.disableScreenPublicProxy
+          ? ['--disable-screen-public-proxy'] : []))
       }
     , endpoints: {
         sub: options.connectSub
@@ -139,6 +148,12 @@ program
     , 'ADB port (defaults to 5037)'
     , Number
     , 5037)
+  .option('--screen-ws-url-pattern <pattern>'
+    , 'screen WebSocket URL pattern'
+    , String
+    , 'ws://${publicIp}:${publicPort}')
+  .option('--disable-screen-public-proxy'
+    , 'no public proxy for screen')
   .action(function(serial, options) {
     if (!options.connectSub) {
       this.missingArgument('--connect-sub')
@@ -169,6 +184,8 @@ program
     , storageUrl: options.storageUrl
     , adbHost: options.adbHost
     , adbPort: options.adbPort
+    , disableScreenPublicProxy: !!options.disableScreenPublicProxy
+    , screenWsUrlPattern: options.screenWsUrlPattern
     })
   })