added base dockerfile

Author: akmamun

Dockerfile

@@ -0,0 +1,15 @@
+#base image
+FROM python:3.8.6-slim-buster
+
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# working directory
+WORKDIR /app
+
+##copy requirements 
+COPY requirements.txt /tmp/requirements.txt
+#install requirements 
+RUN pip install -r /tmp/requirements.txt
+#copy everythings  
+COPY . .