feat(docker): add Docker configuration for frontend app

frontend/.docker/Dockerfile

@@ -0,0 +1,23 @@
+FROM oven/bun:debian AS build
+WORKDIR /app
+
+RUN apt-get update -y && apt-get install nodejs -y
+
+ENV NODE_ENV=production
+
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+COPY . .
+RUN bun run build
+
+FROM nginx:alpine AS production
+
+RUN rm /etc/nginx/conf.d/default.conf
+COPY .docker/casino.conf /etc/nginx/templates/nginx.conf.template
+COPY .docker/entrypoint.sh /docker-entrypoint.d/40-custom-config-env.sh
+
+COPY --from=build /app/dist/casino /usr/share/nginx/html
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

frontend/.docker/casino.conf

@@ -0,0 +1,19 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html/browser;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-cache";
+    }
+
+    location /backend/ {
+        proxy_pass http://${BACKEND_HOST}:${BACKEND_PORT}/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+    }
+}

frontend/.docker/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+# Default values if not provided
+: ${BACKEND_HOST:=localhost}
+: ${BACKEND_PORT:=8080}
+
+envsubst '$BACKEND_HOST $BACKEND_PORT' < /etc/nginx/templates/nginx.conf.template > /etc/nginx/conf.d/default.conf
+exec nginx -g 'daemon off;'

frontend/.dockerignore

@@ -0,0 +1,15 @@
+node_modules
+dist
+.angular
+.git
+.github
+.vscode
+.idea
+*.md
+!README.md
+.DS_Store
+.env*
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+bun-debug.log*

frontend/angular.json

@@ -13,7 +13,7 @@
         "build": {
           "builder": "@angular-devkit/build-angular:application",
           "options": {
-            "outputPath": "dist/lf10-starter2024",
+            "outputPath": "dist/casino",
             "index": "src/index.html",
             "browser": "src/main.ts",
             "tsConfig": "tsconfig.app.json",

frontend/docker/docker-compose.yml

@@ -1,31 +0,0 @@
-version: '3'
-
-volumes:
-  employee_postgres_data:
-    driver: local
-
-services:
-  postgres-employee:
-    container_name: postgres_employee
-    image: postgres:17.4
-    volumes:
-      - employee_postgres_data:/var/lib/postgresql/data
-    environment:
-      POSTGRES_DB: employee_db
-      POSTGRES_USER: employee
-      POSTGRES_PASSWORD: secret
-    ports:
-      - "5432:5432"
-
-  employee:
-    container_name: employee
-    image: berndheidemann/employee-management-service:1.1.3
-    #    image: berndheidemann/employee-management-service_without_keycloak:1.1
-    environment:
-      spring.datasource.url: jdbc:postgresql://postgres-employee:5432/employee_db
-      spring.datasource.username: employee
-      spring.datasource.password: secret
-    ports:
-      - "8089:8089"
-    depends_on:
-      - postgres-employee