nginx proxy_pass forwarding

nginx.conf

# ends up at 127.0.0.1:8080
        location /bla/ {
            rewrite ^/bla/(.*) $1 break;
            proxy_pass http://127.0.0.1:8080/;
        }


# doesnt end up at 127.0.0.1:8080/woo
        location /bla/ {
            rewrite ^/bla/(.*) $1 break;
            proxy_pass http://127.0.0.1:8080/woo;
        }

# ends up at 127.0.0.1:8080/woo
        location /bla/ {
            rewrite ^/bla/(.*) /woo/$1 break;
            proxy_pass http://127.0.0.1:8080/;
        }