I've already deployed C1 on my host using Virtual Directory but I can't access to edit page on developer GUI.
Finally, I figured out the problem is hosting using Virtual Directory. I'm really don't know exactly how to configure hostname on C1.
In my host, I've configured virtual directory which sample below:
C1 raised me error "/Frontend/Config/VisualEditor/common.xml" while the file common.xml has already existed in my solution.
Thanks in advance.