#user  nobody;
worker_processes  2;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
error_log  logs/info.log  info;
error_log  logs/error.log  error;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" "$http_host" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for" '
                      '$upstream_status $upstream_addr '
                      '$request_time $upstream_response_time'
                      ;

    access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;
    underscores_in_headers on;

    #gzip  on;
    lua_package_path "$prefix/lua/?.lua;;";
    init_worker_by_lua_file 'lua/initialize.lua';

    upstream http_cluster {
        server 0.0.0.1;   # just an invalid address as a place holder
        balancer_by_lua_file 'lua/balancer.lua';
    }

    upstream grpc_cluster {
        server 0.0.0.2;   # just an invalid address as a place holder
        balancer_by_lua_file 'lua/balancer.lua';
    }

    include vhost/*.conf;
}

stream {
    log_format tcp_proxy '$remote_addr [$time_local] '
                         '$protocol $status $bytes_sent $bytes_received '
                         '$session_time "$upstream_addr" '
                         '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';

    access_log logs/tcp-access.log tcp_proxy;

    server {
        listen 9128;
        proxy_connect_timeout 1s;
        proxy_timeout 3s;
        proxy_pass 127.0.0.1:3128;
    }
}