fix: user location fix

pkg/geoip/geoip.go

@@ -32,9 +32,9 @@ func CountryFromCloudflare(r *http.Request) string {
 	return cc
 }
 
-// ClientIP returns the best guess at the caller's IP. The chi RealIP
-// middleware already rewrites r.RemoteAddr from X-Forwarded-For /
-// X-Real-IP, so we just strip the port.
+// ClientIP returns the best guess at the caller's IP. The middleware.RealIP
+// middleware already rewrites r.RemoteAddr to the real client (right-most
+// X-Forwarded-For entry from the trusted edge proxy), so we just strip any port.
 func ClientIP(r *http.Request) string {
 	host, _, err := net.SplitHostPort(strings.TrimSpace(r.RemoteAddr))
 	if err != nil {