Update docker file to remove dependency on cr-connect-angular-base

Dockerfile

@@ -1,11 +1,11 @@
 ### STAGE 1: Build ###
-FROM sartography/cr-connect-angular-base AS builder
-
+FROM node AS builder
+RUN mkdir /app
+WORKDIR /app
+ADD package.json /app/
+ADD package-lock.json /app/
 COPY . /app/
-
-ARG build_config=prod
-RUN npm install && \
-    npm run build:$build_config
+RUN npm install
 
 ### STAGE 2: Run ###
 FROM nginx:alpine