proxy to same location but via different path with logging each other.

nginx.conf

error_log logs/error.log error;
http {
    access_log logs/access.log combined;

    server {
        listen 8081;
        root /tmp/;
    }
    server {
        listen 8080;
        location /1/ {
            proxy_pass http://localhost:8081;
            access_log logs/access_via_1.log combined;
            rewrite /1(/.+) $1 break;
        }
        location /2/ {
            proxy_pass http://localhost:8081;
            access_log logs/access_via_2.log combined;
            rewrite /2(/.+) $1 break;
        }
    }
}
events {
}