Use local geo database instead of npm package.

lib/request.js

@@ -1,8 +1,8 @@
+import path from 'path';
 import requestIp from 'request-ip';
 import { browserName, detectOS } from 'detect-browser';
 import isLocalhost from 'is-localhost-ip';
 import maxmind from 'maxmind';
-import geolite2 from 'geolite2-redist';
 import {
   DESKTOP_OS,
   MOBILE_OS,
@@ -60,15 +60,11 @@ export async function getCountry(req, ip) {
   }
 
   // Database lookup
-  const lookup = await geolite2.open('GeoLite2-Country', path => {
-    return maxmind.open(path);
-  });
+  const lookup = await maxmind.open(path.resolve(__dirname, '../geo/GeoLite2-Country.mmdb'));
 
   const result = lookup.get(ip);
 
-  lookup.close();
-
-  return result.country.iso_code;
+  return result?.country?.iso_code;
 }
 
 export async function getClientInfo(req, { screen }) {