first commit

app.py

@@ -11,7 +11,7 @@ app.config['MYSQL_USER'] = os.getenv('MYSQL_USER')
 app.config['MYSQL_PASSWORD'] = os.getenv('MYSQL_PASSWORD')
 app.config['MYSQL_DB'] = os.getenv('MYSQL_DB')
 
-
+print (os.getenv('MYSQL_HOST')); 
 # Initialize MySQL
 mysql = MySQL(app)
 
@@ -69,10 +69,10 @@ def delete_user(id):
     cursor.close()
     return jsonify({'message': 'User deleted successfully!'})
 
+
 @app.route('/')
 def hello_world():
-    return f'Hello, from flask app!'
+    return f'I am Hayfa rajhi '
 
 if __name__ == '__main__':
     app.run(debug=True, host=os.environ.get('FLASK_RUN_HOST', '0.0.0.0'), port=int(os.environ.get('FLASK_RUN_PORT', 5000)))
-

docker-compose.yml

+version: '3.9'
+services:
+  dev:
+    build: 
+      context: .
+      dockerfile: dockerfile
+    ports:
+      - 5000:5000
+    environment:
+      - MYSQL_HOST=db
+      - MYSQL_USER=root
+      - MYSQL_PASSWORD=haifa
+      - MYSQL_DB=workshop
+    volumes:
+      - .:/app
+    depends_on:
+      - db
+  db:
+    image: mysql:5.7
+    environment:
+      - MYSQL_ROOT_PASSWORD=haifa
+    volumes:
+      - db_data:/var/lib/mysql
+      - ./scripts:/docker-entrypoint-initdb.d     
+    ports:
+      - "3306:3306"
+volumes:
+  db_data:
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dockerfile

+FROM python:latest 
+
+WORKDIR /app
+
+COPY requirements.txt requirements.txt
+RUN pip3 install -r requirements.txt
+
+COPY . .
+
+CMD [ "python3", "app.py","--host=0.0.0.0"]
\ No newline at end of file