#parametres de forward des requetes
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
#ajouter les deux lignes suivantes au cas ou il y a le warning [warn] could not build optimal proxy_headers_hash au demarage de NginX
proxy_headers_hash_max_size 2048;
proxy_headers_hash_bucket_size 128;

#timeout avant de déclarée la page inatteignable
proxy_read_timeout 900s;

#version http utilisée
proxy_http_version 1.1;