Editing a url is not "tricking the web server", the web server is designed to respond to urls with the information they point to. Tricking the server would be d

Editing a url is not "tricking the web server", the web server is designed to respond to urls with the information they point to. Tricking the server would be doing something like sending malformed packets designed to cause the server to leak memory and display the contents of "hidden data" in an exposed field, ie causing it to behave in a way for which it was not intended.