nginx.conf

events {}

http {
  include mime.types;
  sendfile on;
  client_max_body_size 500M;
  fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  server {
    client_max_body_size 500M;
    listen 0.0.0.0:80 default_server;
    listen [::]:80 default_server;
    server_name _;

    location /static/ {
        autoindex on;
        alias /static/;
    }

    location / {
        client_max_body_size 500M;
        proxy_set_header Host $host;
        proxy_http_version 1.1;                                                
        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";      
        proxy_pass http://backend:8000;
        proxy_read_timeout 300s;
        proxy_connect_timeout 75s;
    }

}

}