server {
    server_name .hg.pydev.ru;
    root /web;

    location / { 
        if ($request_method = POST) {
            rewrite (.*) /__post$1 last;
        }   
        if ($request_method != POST) {
            rewrite (.*) /__get$1 last;
        }   
    }   

    location ~ ^/__get {
        rewrite ^/__get(.*) $1 break;
        include fastcgi_params;
        fastcgi_param  PATH_INFO          $uri;
        fastcgi_param  SCRIPT_NAME        ''; 

        fastcgi_pass unix:/var/run/www/hg.pydev.ru.sock;
    }   

    location ~ ^/__post {
        auth_basic            "closed site";
        auth_basic_user_file  /web/hg.passwd;
        rewrite ^/__post(.*) $1 break;
        include fastcgi_params;
        fastcgi_param  PATH_INFO          $uri;
        fastcgi_param  SCRIPT_NAME        ''; 
        fastcgi_param  REMOTE_USER        $remote_user;

        fastcgi_pass unix:/var/run/www/hg.pydev.ru.sock;
    }   
}