Hi,

I want to use ngnix + mongrel in proxy with different URLs, e.g site1.com, site2.fr... and I need to get the real host in my application (with request.host) and not the host used in upstream declaration. Any idea ?

In this case, I have mongrel as host instead of site1.com or site2.fr :/

%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%< /etc/nginx/ngnix.conf

user nginx nginx; worker_processes 2;

error_log /var/log/nginx/error_log info;

events { worker_connections 1024; use epoll; }

http { include /etc/nginx/mime.types; default_type application/octet-stream;

log_format main '$remote_addr - $remote_user [$time_local] ' '"$request" $status $bytes_sent ' '"$http_referer" "$http_user_agent" ' '"$gzip_ratio"';

client_header_timeout 10m; client_body_timeout 10m; send_timeout 10m;

connection_pool_size 256; client_header_buffer_size 1k; large_client_header_buffers 4 2k; request_pool_size 4k;

output_buffers 1 32k; postpone_output 1460;

sendfile on; tcp_nopush on; tcp_nodelay on;

keepalive_timeout 75 20;

ignore_invalid_headers on;

index index.html;

gzip on; gzip_min_length 1100; gzip_buffers 4 8k; gzip_types text/plain;

client_max_body_size 11000k;

upstream mongrel { server 127.0.0.1:8000; server 127.0.0.1:8001; server 127.0.0.1:8002; server 127.0.0.1:8003; }

# ruby/mongrel server { listen 80; server_name site1.com;

error_log /var/log/nginx/site1.com_error.log; include /etc/nginx/include; }

server { listen 80; server_name site2.fr; error_log /var/log/nginx/site2.fr_error.log; include /etc/nginx/include;

}

}

%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%<%< /etc/nginx/include :

listen 80;

root /home/www/app/current/public;

access_log off; rewrite_log on;

# / -> first search for local index.html then go to mongrel location ~ ^/$ { if (-f /index.html){ rewrite (.*) /index.html last; } proxy_pass http://mongrel; }

# rail caching: searching first for $action.html local pages location / { if (!-f $request_filename.html) { proxy_pass http://mongrel; } rewrite (.*) $1.html last; }

# serve static files directly location ~ .html { root /home/www/app/current/public; }

location ~* ^.+\.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|doc|xls|exe|pdf|ppt|txt|tar|mid|midi|wav|bmp|rtf|js|mov)$ { root /home/www/app/current/public; }

# resend everything else to mongrel location / { proxy_pass http://mongrel; proxy_redirect off; proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; }