upstream pmr_app_unicorn { server unix:/srv/www/web/pmr_app/shared/tmp/unicorn.sock fail_timeout=0; } server { listen [::]:80; server_name access-pmr.com pmr.quartz.xyz; root /srv/www/web/pmr_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://pmr_app_unicorn; } error_page 500 502 503 504 /500.html; client_max_body_size 4G; keepalive_timeout 10; } server { listen [::]:80; server_name www.access-pmr.com; rewrite ^(.*) http://access-pmr.com permanent; }