fix localhost

Dockerfile

@@ -1,7 +1,8 @@
 FROM python:latest
 WORKDIR /hafas_db
 COPY Hafas_Main_web.py app.py
-COPY templates/* ./templates
-RUN pip3 install pyhafas Flask typing
+RUN mkdir -p templates
+COPY templates templates/.
+RUN pip3 install pyhafas Flask
 CMD ["python3", "app.py"]
-EXPOSE 5000
+EXPOSE 5000