If I open the port on my firewall and access it directly at port 8001 
(http://example.com:8001) with it works perfectly fine.

Am Donnerstag, 2. April 2020 09:45:09 UTC+2 schrieb Graham Dumpleton:

> So what happens when you access the backend directly?
>
> On 2 Apr 2020, at 5:49 pm, [email protected] <javascript:> wrote:
>
> Thank you Graham, me setup is based on the blog posts you suggested. I 
> started out with the ProxyPass not inside of Location and then tried all 
> kinds of combinations, with no success. I had tried the following:
>
>                 ProxyPass               /bla "http:// 
> <http://www.google.com/url?q=http%3A%2F%2Fsrv-lab-t-495.zhaw.ch%3A8001%2F&sa=D&sntz=1&usg=AFQjCNFZ1bAXrhV627byubHJciYqOmnOvw>
> example.com 
> <http://www.google.com/url?q=http%3A%2F%2Fexample.com%2F&sa=D&sntz=1&usg=AFQjCNHbmhS24rOBWpzaMcUapS5k_3_-JQ>
> :8001/ 
> <http://www.google.com/url?q=http%3A%2F%2Fsrv-lab-t-495.zhaw.ch%3A8001%2F&sa=D&sntz=1&usg=AFQjCNFZ1bAXrhV627byubHJciYqOmnOvw>
> "
>                 ProxyPassReverse        /bla "http:// 
> <http://srv-lab-t-495.zhaw.ch:8001/>example.com 
> <http://www.google.com/url?q=http%3A%2F%2Fexample.com%2F&sa=D&sntz=1&usg=AFQjCNHbmhS24rOBWpzaMcUapS5k_3_-JQ>
> :8001/ <http://srv-lab-t-495.zhaw.ch:8001/>"
>                 RequestHeader set X-Forwarded-Proto "https"
>  
> Any other ideas on what the issue could be?
>
> Am Donnerstag, 2. April 2020 01:36:03 UTC+2 schrieb Graham Dumpleton:
>>
>> Usually you wouldn't put ProxyPass inside of Location. What happens when 
>> you don't use Location and instead use:
>>
>>                   ProxyPass  /bla            "http://example.com 
>> <http://www.google.com/url?q=http%3A%2F%2Fexample.com%2F&sa=D&sntz=1&usg=AFQjCNHbmhS24rOBWpzaMcUapS5k_3_-JQ>
>> :8001/"
>>                   ProxyPassReverse /bla      "http://example.com:8001/";
>>
>> Note how the sub URL is the first argument to ProxyPass.
>>
>> For more details related to proxying to mod_wsgi-express see:
>>
>> http://blog.dscpl.com.au/2015/06/proxying-to-python-web-application.html
>>
>> http://blog.dscpl.com.au/2015/07/redirection-problems-when-proxying-to.html
>>
>> On 2 Apr 2020, at 6:46 am, [email protected] wrote:
>>
>> I have a frontend Apache that acts as a proxy to my backend 
>> mod_wsgi-express proxy to fix an issue that I had before (see 
>> https://groups.google.com/forum/#!topic/modwsgi/GTjMMm4wZJI).
>>
>> My front end configuration looks like this:
>> <IfModule mod_ssl.c>
>>         <VirtualHost _default_:443>
>>                 ServerName example.com
>>                 ServerAdmin [email protected] <javascript:>
>>
>>                 <Proxy *>
>>                   AuthType Basic
>>                   AuthUserFile /data/passwords/passwords.pwd
>>                   AuthName "myDemoApp"
>>                   <RequireAll>
>>                     Require valid-user
>>                   </RequireAll>
>>                 </proxy>
>>
>>                 <Location "/">
>>                   ProxyPass              "http://example.com:8001/";
>>                   ProxyPassReverse       "http://example.com:8001/";
>>                   RequestHeader set X-Forwarded-Proto "https"
>>                 </Location>
>>
>>                 :
>>
>>         </VirtualHost>
>> </IfModule>
>>
>> and my mod_wsgi-express looks like this:
>> mod_wsgi-express setup-server /data/website/myApp/wsgi.py \
>>     --reload-on-changes \
>>     --port 8001 \
>>     --user www-data --group www-data \
>>     --server-root /var/www/my_app \
>>     --log-level info \
>>     --access-log
>>
>> This setup works perfectly fine and opens my page when I go on 
>> https://example.com. But I would like to use my proxy to forward the 
>> requests to different backends, depending on the URL.
>>
>> To this end, I changed the <Location "/"> to <Location "/bla/">. Not 
>> when I open the website at https://example.com I get the Apache2 Default 
>> Page, which is what I would expect. But when I try to open 
>> https://example.com/bla/ it simply doesn't load the website (no error or 
>> something, just the Loading...). I don't get any error, neither in the 
>> frontend nor in the backend log.
>>
>> Does anybody have an idea what might be wrong with my configuration?
>>
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>> .
>>
>>
>>
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