I have a system with 2 projects: a web app (c# and asp) and a webservices project deployed on IIS.
Among other issues, the web app consumes the webservices to upload images to the server and display them. During testing, the system performs well on different operating systems, but there's a scenario where it fails:
If both web app and webservices are in a Windows 7 x64 machine, we see that when the application requests an image to the webservice, it stays blocked, waitting for and finally get the image after 2 minutes more or less.
We tested the webservices independently and worked well. Also published webservices and web app on different computers and no problems. Also compile for x86, but that does not solve the problem.
NOTE: even more wierd, if I install web app and webservices on a virtual machine with W7-x64, just after de OS installation, it works, no problems arised.
I think it must be something related to IIS, or some parameter of its configuration. Any ideas?