[SOLVED] ovh and projeqtor

HI, I'm trying to install projeqtor in OVH. I have the following message :

Method Not Implemented
GET to /projeqtor/ not supported.

php conf contains :
app.engine=php
app.engine.version=7.0.8
register_globals=off; securite advise
magic_quotes_gpc=off ; security advise
max_input_vars=4000 ; must be > 2000 for real work allocation screen
suhosin.post.max_vars=4000 ; like max_input_vars when suhosin module is deployed
suhosin.request.max_vars=4000 ; like max_input_vars when suhosin module is deployed
max_execution_time=30 ; minimum advised
memory_limit=512M ; minimum advised for PDF generation
file_uploads=on ; to allow attachements and documents management

http.firewall=none
environment=production

If you have any idea...

Your problem come from OVH setup.
Call OVH support.