Optimized Dockerfile

Dockerfile

@@ -1,9 +1,10 @@
 FROM python:3.6-alpine
 ENV PYTHONUNBUFFERED 1
-RUN mkdir /src
 WORKDIR /src
 COPY requirements.txt /src/
-RUN apk update && apk add postgresql-dev gcc musl-dev jpeg-dev zlib-dev libwebp-dev
-RUN pip install -r requirements.txt
-RUN apk del musl-dev gcc
-COPY . /src
+RUN apk update && apk add postgresql-dev gcc musl-dev jpeg-dev zlib-dev libwebp-dev  && \
+    pip install -r requirements.txt && \
+    apk del musl-dev gcc && \
+    rm -rf /var/cache/apk/*
+COPY . /src
+ENTRYPOINT sh -c "python manage.py makemigrations data && python manage.py migrate data && python telegram.py"