added dockerfile and build

.dockerignore

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+node_modules/
+.idea/
+dist/

docker/common/nginx/default.conf

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+server {
+	listen 8080;
+	proxy_hide_header WWW-Authenticate;
+	root /usr/share/nginx/html;
+	location / {
+		index index.html;
+		expires -1;
+		proxy_hide_header WWW-Authenticate;
+		try_files $uri$args $uri$args/ $uri $uri/ /index.html =404;
+	}
+	gzip_min_length 1000;
+	gzip on;
+	gzip_http_version 1.0;
+	gzip_vary on;
+	gzip_proxied any;
+	gzip_comp_level 6;
+	gzip_buffers 16 8k;
+	gzip_types application/javascript text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
+}

docker/red-ui-app/Dockerfile

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+### STAGE 1: Build ###
+
+# We label our stage as ‘builder’
+FROM node:12.2-alpine as builder
+RUN apk add --update jq && rm -rf /var/cache/apk/*
+COPY package.json yarn.lock ./
+
+## Storing node modules on a separate layer will prevent unnecessary npm installs at each build
+RUN yarn install && mkdir /ng-app && mv ./node_modules ./ng-app
+
+WORKDIR /ng-app
+
+COPY . .
+
+## Build the angular app in production mode and store the artifacts in dist folder
+RUN yarn lint
+RUN npm version patch --no-git-tag-version
+RUN yarn build --prod --project=red-ui-app
+### STAGE 2: Setup ###
+
+FROM nginx:1.17.6-alpine
+
+## Copy our default nginx config
+COPY docker/common/nginx/default.conf /etc/nginx/conf.d/
+
+## Remove default nginx website
+RUN rm -rf /usr/share/nginx/html/*
+
+## From ‘builder’ stage copy over the artifacts in dist folder to default nginx public folder
+COPY --from=builder /ng-app/dist/apps/red-ui-app /usr/share/nginx/html
+COPY docker/red-ui-app/docker-entrypoint.sh /
+CMD ["/docker-entrypoint.sh"]

docker/red-ui-app/docker-entrypoint.sh

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+#!/bin/sh
+
+CLIENT_ID="${CLIENT_ID:-false}"
+
+echo '{
+       "CLIENT_ID":"'"$CLIENT_ID"' }' > /usr/share/nginx/html/config.json
+
+nginx -g 'daemon off;'