diff --git a/Dockerfile b/Dockerfile
index 2635f3b..df18a60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,8 @@ RUN mv /app/code/searx/settings.yml /app/code/searx/settings.yml.orig && \
 
 RUN chown -R www-data.www-data /app/code
 
-EXPOSE 8888
+# Fix python UnicodeDecodeError
+ENV LANG C.UTF-8
 
 COPY start.sh /app/pkg/start.sh