From baca55c94e002abbdeb428b31ab92f558195adda Mon Sep 17 00:00:00 2001
From: Adam Tauber <asciimoo@gmail.com>
Date: Mon, 16 Mar 2020 00:22:15 +0100
Subject: [PATCH] [fix] handle weights in accept language parsing - fixes w3ms
 en;q=1.0

---
 searx/webapp.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/searx/webapp.py b/searx/webapp.py
index 0c5ed4570..cfb552514 100644
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -178,9 +178,12 @@ flask_babel.get_translations = _get_translations
 
 def _get_browser_language(request, lang_list):
     for lang in request.headers.get("Accept-Language", "en").split(","):
+        if ';' in lang:
+            lang = lang.split(';')[0]
         locale = match_language(lang, lang_list, fallback=None)
         if locale is not None:
             return locale
+    return settings['search']['default_lang'] or 'en'
 
 
 @babel.localeselector