Dockerfile

@@ -1,8 +1,8 @@
-FROM debian9_python3
+FROM python:3
 
 COPY requirements.txt /requirements.txt
-RUN pip3 install -r /requirements.txt; \
-    mkdir /data
+RUN mkdir /data; \
+    pip3 install -r /requirements.txt; 
 
 ADD app /app
 ADD main.py /main.py