A http proxy written by erlang, use to provide multi http requests for php client.
Request: curl -i 127.0.0.1:6907/ehpa -d "url=http://baidu.com&url=http://baidu.com&timeout=5000"
Response: {"result":["\n<meta http-equiv="refresh" content="0;url=http://www.baidu.com/">\n\n","\n<meta http-equiv="refresh" content="0;url=http://www.baidu.com/">\n\n"]}