run django as non-root

docker-compose.yml

@@ -2,7 +2,7 @@ version: "2"
 
 services:
  web:
-  image: docker.clkl.de/partdoc/web:0.1
+  image: docker.clkl.de/partdoc/web:0.2
   build: partdoc
   env_file: postgres.env
   volumes:

partdoc/Dockerfile

@@ -3,4 +3,6 @@ FROM alpine:3.7
 ADD requirements.txt /
 RUN apk add --update --no-cache python3 py3-psycopg2 && \
 	sed -i 's/psycopg2/#psycopg2/' /requirements.txt && \
-	pip3 install -r /requirements.txt && rm /requirements.txt
+	pip3 install -r /requirements.txt && rm /requirements.txt && \
+	adduser -D django
+USER django