Log Client IP (nginx + go)

log.go

func logRequest(r *http.Request) {
	ip := r.Header.Get("X-Real-IP")
	if ip == "" {
		ip, _, _ = net.SplitHostPort(r.RemoteAddr)
	}
	logs.Debugf("%s %v from ip: %s", r.Method, r.URL, ip)
}

server.conf

server {
	client_max_body_size 50M;
	listen 80;
	server_name domain.name;
	location / {
		proxy_pass http://127.0.0.1:8080;
		proxy_set_header Host $host;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
	}
}