Merge pull request #34 from sbkg0002/master

Use alpine based python image to eliminate vulnerabilities

Dockerfile

@@ -1,10 +1,13 @@
-FROM        python:3.7-slim
-#create app directory
+FROM        python:3.7-alpine
+ENV         PYTHONUNBUFFERED=1
 WORKDIR     /app
+
 COPY        requirements.txt .
-RUN         pip install -r requirements.txt
-COPY        sidecar/* ./
-ENV         PYTHONUNBUFFERED=1
+RUN         apk add --no-cache gcc && \
+	    pip install -r requirements.txt && \
+	    apk del gcc
+
+COPY sidecar/* ./
 
 #run as non-privileged user 
 USER nobody