Merge pull request #402 from paulodiovani/chore/docker-improvement

Chore / Minor docker improvements

Dockerfile

@@ -1,7 +1,6 @@
 FROM python:3.7-alpine as build
 WORKDIR /wheels
-RUN apk update --no-cache \
-  && apk add --no-cache \
+RUN apk add --no-cache \
     g++ \
     gcc \
     libxml2 \

docker-compose.yml

@@ -1,6 +1,8 @@
 version: '2'
+
 services:
   sherlock:
     build: .
+    image: theyahya/sherlock
     volumes:
       - "./results:/opt/sherlock/results"