fix remote adress

app/routes.py

@@ -32,7 +32,7 @@ def index():
         db.session.add(url)
         db.session.commit()
         death = None if url.death is None else url.death.strftime('%Y-%m-%d %H:%M:%S')
-        app.logger.info(f"{request.environ['HTTP_X_FORWARDED_FOR'} created hash '{url.hash}' for '{url.url}'. Death: {death}, View Counter: {url.view_counter}")
+        app.logger.info(f"{request.environ['HTTP_X_FORWARDED_FOR']} created hash '{url.hash}' for '{url.url}'. Death: {death}, View Counter: {url.view_counter}")
         link = url_for("resolve_hash", hash=hash, _external = True)
         flash(Markup(f'Your url is shortend to <a href="{link}">{link}</a>'))
         return redirect(url_for('index'))