proxy forward direction for nginx

proxy.conf

server {
    
    resolver 8.8.8.8;
    resolver_timeout 5s;

    listen 8080;

    access_log  /var/logs/nginx/proxy.access.log;
    error_log   /var/logs/nginx/proxy.error.log;

    location / {
        proxy_pass $scheme://$host$request_uri;
        proxy_set_header Host $http_host;

        proxy_buffers 256 4k;
        proxy_max_temp_file_size 0;
        proxy_connect_timeout 30;
        proxy_cache_valid 200 302 10m;
        proxy_cache_valid 301 1h;
        proxy_cache_valid any 1m;
    }
}