basharin_sevastyan_lab_3/docker-compose.yaml

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+version: '3'
+
+services:
+  nginx:
+    image: nginx:latest
+    ports:
+      - 80:80
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf
+    restart: always
+    depends_on:
+      - product-service
+      - order-service
+    networks:
+      - mynetwork
+
+  db:
+    image: postgres:latest
+    ports:
+      - 5432:5432
+    environment:
+      POSTGRES_PASSWORD: admin
+      POSTGRES_USER: admin
+      POSTGRES_DB: message-api
+    volumes:
+      - ./database.sql:/docker-entrypoint-initdb.d/database.sql
+    restart: always
+    networks:
+      - mynetwork
+
+  user_app:
+    build:
+      context: /user_app
+      dockerfile: Dockerfile
+
+  message_app:
+    build:
+      context: /message_app
+      dockerfile: Dockerfile
+
+networks:
+  mynetwork:
+    driver: bridge

basharin_sevastyan_lab_3/message_app/Dockerfile

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+FROM python:3.9
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+COPY var/data /var/data
+COPY var/result /var/result
+CMD ["python", "main.py"]

basharin_sevastyan_lab_3/message_app/requirements.txt

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+Flask==3.0.0
+Werkzeug==3.0.1

basharin_sevastyan_lab_3/nginx.conf

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+events {
+    worker_connections  1024;
+}
+
+http {
+
+    upstream user-service {
+        server product-service:8080;
+    }
+    upstream message-service {
+        server order-service:8081;
+    }
+
+    server {
+
+        listen 80;
+        listen      [::]:80;
+        server_name localhost;
+
+        location /user-service/ {
+            proxy_pass http://user-service/;
+        }
+
+        location /message-service/ {
+            proxy_pass http://message-service/;
+        }
+    }
+}

basharin_sevastyan_lab_3/user_app/Dockerfile

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+FROM python:3.9
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+COPY var/data /var/data
+COPY var/result /var/result
+CMD ["python", "main.py"]

basharin_sevastyan_lab_3/user_app/main.py

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+from flask import Flask
+
+app = Flask(__name__)
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000)

basharin_sevastyan_lab_3/user_app/requirements.txt

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+Flask==3.0.0
+Werkzeug==3.0.1