Fineract backend settings with environment variables

Dockerfile

@@ -1,23 +1,34 @@
+###############
+### STAGE 1: Build app
+###############
 FROM node:16-alpine as builder
 
+RUN apk add --no-cache git
+
 WORKDIR /usr/src/app
 
 ENV PATH /usr/src/app/node_modules/.bin:$PATH
 
-COPY package.json /usr/src/app/package.json
+COPY ./ /usr/src/app/
+
+RUN npm cache clear --force
+
+RUN npm config set fetch-retry-maxtimeout 120000
 
 RUN npm install --location=global @angular/cli@12.2.17
 
 RUN npm install
 
-COPY . .
+RUN ng build --configuration production --output-path=/dist
 
-RUN ng build --configuration production
+###############
+### STAGE 2: Serve app with nginx ###
+###############
+FROM nginx:alpine
 
-FROM nginx:1.19.3
-
-COPY --from=builder /usr/src/app/dist/web-app /usr/share/nginx/html
+COPY --from=builder /dist /usr/share/nginx/html
 
 EXPOSE 80
 
-CMD ["nginx", "-g", "daemon off;"]
+# When the container starts, replace the env.js with values from environment variables
+CMD ["/bin/sh",  "-c",  "envsubst < /usr/share/nginx/html/assets/env.template.js > /usr/share/nginx/html/assets/env.js && exec nginx -g 'daemon off;'"]