Merge pull request #55 from rbrtmrtn/remove-npm-install-dockerfile

Remove superfluous `npm install` in Dockerfile

Author: tobinbradley

Dockerfile

@@ -2,7 +2,6 @@
 FROM node:16-alpine
 WORKDIR /usr/src/app
 COPY package*.json ./
-RUN npm install
 RUN npm ci --only=production
 COPY . .
 EXPOSE 3000