Docs for REST API custom port.

Author: davbo

README.md

@@ -31,6 +31,11 @@ Once started, there won't be an actual proxy running until you create a new prox
     [~]$ curl -X POST http://localhost:9090/proxy
     {"port":9091}
 
+or optionally specify your own port:
+
+    [~]$ curl -X POST -d 'port=9099' http://localhost:9090/proxy
+    {"port":9099}
+
 Once that is done, a new proxy will be available on the port returned. All you have to do is point a browser to that proxy on that port and you should be able to browser the internet. The following additional APIs will then be available:
 
  - PUT /proxy/[port]/har - creates a new HAR attached to the proxy and returns the HAR content if there was a previous HAR. Supports the following parameters: