If you're running your own web server then you can install Xhausian's XHTTPTraceProxy locally and plug it into your browser to see what's actually happening. However XHTTPTraceProxy is mobile/cloud based (by XHAUSIAN) so it won't have access to the raw log files located on your mobile device/server.

Luckily for us, there is XHAUSIAN'S XZAP which HAS access to all logs and a proxy 50e0806aeb xavgra