entrypoint is front is a must

front/.dockerignore

@@ -1,4 +1,3 @@
 .DS_Store
 node_modules/
 dist/
-Dockerfile

front/Dockerfile

@@ -1,10 +1,16 @@
-FROM node:11.15.0 as builder
-WORKDIR /opt/numeris
-ENV PATH /opt/numeris/node_modules/.bin:$PATH
-COPY package*.json /opt/numeris/
-RUN npm ci
+FROM node:11.15.0
+
+WORKDIR /home/numeris
+ENV PATH /home/numeris/node_modules/.bin:$PATH
+
+COPY package*.json /home/numeris/
+
+# npm install
+RUN npm install
 RUN npm install -g @angular/cli@7.3.9
+
 COPY . .
+
 RUN npm rebuild node-sass
-RUN npm run build
-ENTRYPOINT [ "ng", "serve", "--configuration", "production", "--port", "80"]
+
+ENTRYPOINT [ "ng", "s", "--host", "0.0.0.0" ]

front/Dockerfile.production

@@ -1,17 +0,0 @@
-FROM node:11.15.0 as builder
-WORKDIR /opt/numeris
-ENV PATH /opt/numeris/node_modules/.bin:$PATH
-COPY package.json /opt/numeris/
-COPY yarn.lock /opt/numeris/
-RUN yarn install
-# RUN yarn add -g @angular/cli@7.3.9
-COPY . .
-RUN yarn run build-prod
-ENTRYPOINT [ "ng", "serve", "--configuration", "production", "--port", "80" ]
-
-FROM nginx
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-RUN rm -rf /usr/share/nginx/html/*
-COPY --from=builder /opt/numeris/dist /usr/share/nginx/html
-EXPOSE 80
-ENTRYPOINT ["nginx", "-g", "daemon off;"]

front/nginx.conf

@@ -1,14 +0,0 @@
-server {
-    gzip on;
-    gzip_types      text/plain text/css application/javascript;
-    gzip_proxied    no-cache no-store private expired auth;
-    gzip_min_length 1000;
-
-    listen 80;
-    server_name 0.0.0.0;
-    root /usr/share/nginx/html;
-    index index.html;
-    location / {
-        try_files $uri $uri/ /index.html;
-    }
-}

front/package.json

@@ -60,6 +60,6 @@
     "protractor": "~5.4.2",
     "ts-node": "~8.0.3",
     "tslint": "~5.14.0",
-    "typescript": "3.1.1"
+    "typescript": "^3.2.4"
   }
 }