nginx.conf : nginx + php + userdir + phpmyadmin + redmine (passenger)

#user http;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


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

    passenger_root /opt/ruby1.8/lib/ruby/gems/1.8/gems/passenger-3.0.0;
    passenger_ruby /usr/bin/ruby;
    passenger_max_pool_size 10;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;
        #access_log  logs/host.access.log  main;


        # Userdir - php
        location ~ ^/~([^/]+)/(.+\.php)$ {
            if (!-f /home/$1/public_html/$2) {
                rewrite ^ 404;
            }
            alias /home/$1/public_html/$2;
            fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock;
            fastcgi_index index.php;
            fastcgi_param SCRIPT_FILENAME $request_filename;
            include fastcgi_params;
        }

        # Userdir - static
        location ~ ^/~([^/]+)(/.*)?$ {
            alias /home/$1/public_html$2;
            autoindex on;
        }

        # PhpMyAdmin - php
        location ~ /phpmyadmin(.+\.php)$ {
            alias phpmyadmin/$1;
            fastcgi_pass   unix:/var/run/php-fpm/php-fpm.sock;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $request_filename;
            include        fastcgi_params;
        }

        # PhpMyAdmin - static
        location /phpmyadmin {
            alias phpmyadmin;
            index index.php;
        }

        # Redmine (Passenger)
        location /redmine {
            alias redmine/public;
            passenger_enabled on;
            passenger_base_uri redmine/public;
        }

        # Default - php
        location ~ (.+\.php)$ {
            alias          html/$1;
            fastcgi_pass   unix:/var/run/php-fpm/php-fpm.sock;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $request_filename;
            include        fastcgi_params;
        }

        # Default - static
        location / {
            root html;
            autoindex on;
            index  index.php index.html index.htm;
        }


        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}