move package files to improve docker performance

docker/handshake-api/Dockerfile

@@ -2,19 +2,16 @@ FROM node:14.6.0
 
 WORKDIR /usr/app
 
-RUN yarn init -y && \
-    yarn add express express-http-proxy hs-client
+RUN yarn init -y
+RUN yarn add express express-http-proxy hs-client
 
-COPY handshake-api/index.js ./
-
-ENV HOST="localhost"
-ENV PORT=3100
+COPY *.js ./
 
 ENV HSD_NETWORK="main"
 ENV HSD_HOST="0.0.0.0"
 ENV HSD_PORT=12037
 ENV HSD_API_KEY="foo"
 
-EXPOSE $PORT
-
-ENTRYPOINT ["node", "index.js"]
+EXPOSE 3100
+ENV NODE_ENV production
+CMD [ "node", "index.js" ]

docker/health-check/Dockerfile

@@ -5,7 +5,8 @@ WORKDIR /usr/app
 RUN yarn init -y
 RUN yarn add express body-parser lowdb node-schedule superagent lodash http-status-codes
 
-EXPOSE 3100
+COPY *.js ./
 
+EXPOSE 3100
 ENV NODE_ENV production
-CMD [ "node", "health-check/index.js" ]
+CMD [ "node", "index.js" ]