i can't connect to the ice server using curl

[CaichaoGitHub]

Browsers and versions affected
i build from the webrtc source code

Description
1、curl -v http://127.0.0.1:3033/iceconfig

3、connect the iceserver use APPRtcMobile in WebRtc

Steps to reproduce
1、lauch server
docker run --rm -p 8080:8080 -p 8089:8089 -p 3033:3033 -p 3478:3478 -p 3478:3478/udp --expose=30000-65000/udp -e PUBLIC_IP=127.0.0.1 -it 7cf3b626cd2e
the result:

2、 try connect the server using curl -v http://127.0.0.1:3033/iceconfig

I'm new user about the app rtc and the webrtc , maybe i have some basic usage problems , please help!!!