nginx.conf

map $uri $site {
    ~^/about/jobs                                       0;
    ~^/accounts                                         0;
    ~^/admin                                            0;
    ~^/social-media                                     0;
    ~^/about/press                                      0;
    ~^/archive                                          0;
    ~^/in                                               0;
    ~^/network                                          0;
    ~^/specials/jackson/slideshow                       0;
    ~^/specials/prison/letters                          0;
    ~^/specials/salaries                                0;
    ~^/specials/pumps-under-pressure/timeline.xml       0;
    ~^/sitemap                                          0;
    default                                             1;
}

server {
    listen       80 default_server;
    server_name  www.scpr.org;

    access_log  /web/logs/scpr-access.log;
    error_log  /web/logs/scpr-error.log;

    location / {
        passenger_enabled on;

        if ($site = 0) {
            # DJANGO
            root /web/mercer/mercer/public/;
            passenger_min_instances 4;
        }

        if ($site = 1) {
            # RAILS
            root /web/scprv4/current/public/;
            rails_env "production";
            passenger_min_instances 4;
        }
    }

    # Asset Caching
    # Sprockets creates its own gzipped files
    # So we just need to tell nginx to use it
    location ~ ^/assets/ {
        root /web/scprv4/current/public;
        gzip_static on;
        gzip_disable "MSIE [1-6].(?!.*SV1)";
        gzip_http_version 1.1;
        gzip_vary on;
        
        expires max;
        add_header Cache-Control public;        
        add_header Last-Modified "";
        add_header ETag "";
        break;
    }
}