Nginx config kohana + pgadmin in subfolder

gistfile1.txt

server {
        listen 80 default_server;
        listen [::]:80 default_server ipv6only=on;

        root /var/www/html/oto.kz/;
        index index.php;

        # Make site accessible from http://localhost/
        server_name oto.kz;
        location / {
              # don't check $uri/, send to php for nice error message
              try_files $uri /index.php?$query_string;
        }

        location /application {
          rewrite ^/(?:application|modules|system)\b.* /index.php$request_uri;
        }
        location /modules {
          rewrite ^/(?:application|modules|system)\b.* /index.php$request_uri;
        }
        location /system {
          rewrite ^/(?:application|modules|system)\b.* /index.php$request_uri;
        }
        
        location ~ ^/index.php {
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param KOHANA_ENV development;
            fastcgi_cache off;
            fastcgi_index index.php;
        }
        
        location /pgadmin {
            alias /var/www/html/oto.kz/pgadmin/;
            try_files $uri $uri/ /index.php;
        }
        
        location ~ ^/pgadmin(.+\.php)$ {
            alias /var/www/html/oto.kz/pgadmin$1;
            fastcgi_pass unix:/var/run/php5-fpm.sock;
            fastcgi_index index.php;
            fastcgi_param SCRIPT_FILENAME /var/www/html/oto.kz/pgadmin$1;
            include fastcgi_params;
        }
}