upstream gravier_app_unicorn { server unix:/home/web/gravier_app/shared/unicorn.sock fail_timeout=0; } server { listen 80; server_name le-petit-gravier.com ; root /home/web/gravier_app/current/public; try_files $uri/index.html $uri @unicorn; location @unicorn { proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_redirect off; proxy_pass http://gravier_app_unicorn; proxy_read_timeout 99999; } error_page 500 502 503 504 /500.html; client_max_body_size 4G; keepalive_timeout 10; } server { listen 80; server_name *.le-petit-gravier.com; rewrite ^(.*) http://le-petit-gravier.com permanent; }