added dockrfile for app2

docker/app1-hello/node/.dockerignore

@@ -0,0 +1,7 @@
+node_modules
+npm-debug.log
+.git
+.gitignore
+README.md
+.env
+.DS_Store

docker/app1-hello/node/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:24-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install --production
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["node", "app.js"]

docker/app1-hello/python/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.11.15-alpine3.22
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+EXPOSE 3000
+CMD [ "python", "main.py" ]

docker/app2-tax-calculator/docker-compose.yml

@@ -0,0 +1,62 @@
+# services:
+#   service-a:
+#     build: ./node/service-a
+#     ports:
+#       - "3100:3000"
+#     depends_on:
+#       - service-b
+#     environment:
+#       - TAX_SERVICE_URL=http://service-b:4000
+
+#   service-b:
+#     build: ./node/service-b
+#     ports:
+#       - "3200:4000"
+
+# services:
+#   service-a:
+#     build: ./spring/service-a
+#     ports:
+#       - "3100:3000"
+#     depends_on:
+#       - service-b
+#     environment:
+#       - TAX_SERVICE_URL=http://service-b:4000
+
+#   service-b:
+#     build: ./spring/service-b
+#     ports:
+#       - "3200:4000"
+
+services:
+  service-a:
+    build: ./python/service-a
+    ports:
+      - "3100:3000"
+    depends_on:
+      - service-b
+    environment:
+      - TAX_SERVICE_URL=http://service-b:4000
+      - FRONTEND_URL=http://localhost:5173
+    networks:
+      - tax-network
+
+  service-b:
+    build: ./python/service-b
+    ports:
+      - "3200:4000"
+    networks:
+      - tax-network
+
+  frontend:
+    build: ./tax-calculator-frontend
+    ports:
+      - "5173:80"
+    depends_on:
+      - service-a
+    networks:
+      - tax-network
+
+networks:
+  tax-network:
+    driver: bridge

docker/app2-tax-calculator/node/service-a/.dockerignore

@@ -0,0 +1,7 @@
+node_modules
+npm-debug.log
+.git
+.gitignore
+README.md
+.env
+.DS_Store

docker/app2-tax-calculator/node/service-a/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:24-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install --production
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["node", "index.js"]

docker/app2-tax-calculator/node/service-b/.dockerignore

@@ -0,0 +1,7 @@
+node_modules
+npm-debug.log
+.git
+.gitignore
+README.md
+.env
+.DS_Store

docker/app2-tax-calculator/node/service-b/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:24-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install --production
+
+COPY . .
+
+EXPOSE 4000
+
+CMD ["node", "index.js"]

docker/app2-tax-calculator/python/service-a/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.11.15-alpine3.22
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+EXPOSE 3000
+CMD [ "python", "main.py" ]

docker/app2-tax-calculator/python/service-b/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.11.15-alpine3.22
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+EXPOSE 4000
+CMD [ "python", "main.py" ]

docker/app2-tax-calculator/spring/service-a/Dockerfile

@@ -0,0 +1,5 @@
+FROM eclipse-temurin:21-jdk
+WORKDIR /app
+COPY target/*.jar app.jar
+EXPOSE 3000
+CMD [ "java", "-jar", "app.jar", "--server.port=3000" ]

docker/app2-tax-calculator/spring/service-b/Dockerfile

@@ -0,0 +1,5 @@
+FROM eclipse-temurin:21-jdk
+WORKDIR /app
+COPY target/*.jar app.jar
+EXPOSE 4000
+CMD [ "java", "-jar", "app.jar", "--server.port=4000" ]

docker/app2-tax-calculator/tax-calculator-frontend/Dockerfile

@@ -0,0 +1,11 @@
+FROM node:24-slim AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 80
+