Update app.py

app.py

@@ -32,7 +32,7 @@ DEBUG = bool(int(os.environ.get("DEBUG", "1")))
 
 # List of languages to block
 BLOCK_LANGS = str(os.environ.get("BLOCK_LANGS", ""))
-BLOCK_LANGS = BLOCK_LANGS.strip().split(";") if len(BLOCK_LANGS.strip()) > 0 else []
+BLOCK_LANGS = [x.strip() for x in BLOCK_LANGS.strip().split(";")] if len(BLOCK_LANGS.strip()) > 0 else []
 
 # for lang block, wether to block in history too
 LANG_BLOCK_HISTORY = bool(int(os.environ.get("LANG_BLOCK_HISTORY", "0")))