nginx-api-gateway.conf

# Define upstream blocks for each microservice
upstream user_service {
    server user-service-container-ip:8001; # Replace with the IP address of the user-service container and its actual port
}

upstream product_service {
    server product-service-container-ip:8002; # Replace with the IP address of the product-service container and its actual port
}

upstream order_service {
    server order-service-container-ip:8003; # Replace with the IP address of the order-service container and its actual port
}

# Main server block to handle incoming requests
server {
    listen 80;
    server_name api.example.com; # Replace with your actual domain or IP address

    location /users {
        # Route requests to the user-service
        proxy_pass http://user_service;
        proxy_set_header Host $host;
    }

    location /products {
        # Route requests to the product-service
        proxy_pass http://product_service;
        proxy_set_header Host $host;
    }

    location /orders {
        # Route requests to the order-service
        proxy_pass http://order_service;
        proxy_set_header Host $host;
    }

    # Add any other API routes and their corresponding services here

}