Dockerfile

@@ -7,11 +7,8 @@ WORKDIR /usr/src/app
 COPY package*.json ./
 RUN npm install
 
-# remove development dependencies
-RUN npm prune --production
-
-# Install required apk-packages & delete cache
-RUN apk update && apk add tcpdump && rm -rf /var/cache/apk/*
+RUN apk update
+RUN apk add tcpdump
 
 # Bundle app source
 COPY ./src/ .