[Gambas-user] WebForm runs - and suddenly does no more

[Rolf-Werner Eilert]

Am 24.02.2017 03:04, schrieb Benoît Minisini:
> Le 24/02/2017 à 03:01, Benoît Minisini a écrit :
>> Le 23/02/2017 à 18:17, Rolf-Werner Eilert a écrit :
>>> I started a new WebForm project which I copied from my first test
>>> project I mentioned the other day.
>>>
>>> I just let it make a binary and copied it into the cgi-bin folder of my
>>> own apache on our server here in the school. First it ran flawlessly,
>>> but when I started to work on it and changed things, it suddenly showed
>>> an Error 500: Premature end of script headers: WebKalender1.gambas
>>>
>>> I looked into the apache error.log, but I cannot see anything more
>>> detailed, apart from "Null Object" in relationship with the WebTable.
>>>
>>> The strange thing is, I still can start the program from the IDE: This
>>> will start Konqueror, and everything appears normally. It is the binary
>>> in cgi-bin which doesn't start anymore.
>>>
>>> Has anyone here an explanation?
>>>
>>> I will append the two sources: the original test project and WebKalender
>>> which hangs. I just tried the test project, it still runs on apache, so
>>> there really must be something wrong with the WebKalender.
>>>
>>> Is there a way to be pointed to a line in code, like the debug output in
>>> a GUI application?
>>>
>>> Regards
>>> Rolf
>>>
>>
>> Strange. I have just tested WebKalender1.gambas as a CGI script
>> executable, and it apparently works as expected.
>>
>
> Beware that if you remake the executable, the browser keeps the old
> session opened, and that may lead to strange behaviour (an old session
> with new executable).
>
> You have to close your browser and open it again (or destroy the session
> cookie by hand from the browser).
>

Ah ok, that explains a lot of things. Sometimes (not always) I had the 
impression I had to stop and start even Konqueror until changes showed up.

Regards
Rolf