Use "trust proxy" in express

srv.js

@@ -9,6 +9,7 @@ const app = express();
 const config = require('./config.json');
 const i18n = require('./i18n.js');
 
+app.set('trust proxy', true);
 app.set('x-powered-by', false);
 app.set('view engine', 'pug');
 app.use(express.static('./static'));
@@ -99,7 +100,7 @@ function tweetMessage(req) {
     + encodeURIComponent('La Quadrature du Net ! #LQDoN ')
     + encodeURIComponent(req.protocol + "://" + req.headers.host)
     + ' '
-    + encodeURIComponent(buildUrl(req)) ;
+    + encodeURIComponent(buildUrl(req));
 }
 
 app.get('/generate.png', function (req, res) {