🏙️ Docker Town - Multi-Service City Setup

This project sets up a small Docker-based "city" with multiple interconnected services: an Nginx web server, a proxy, a DNS server, and a database.

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📦 Services

Service	Description	Port Mapping	Container Name
Nginx	Main web server	80 → 80	nginxcity_v2
Proxy	Reverse proxy or test gateway	8080 → 80	proxycity
DNS	DNS server (dnsmasq)	5354 → 5353/udp	dnscity
Postgres	PostgreSQL database	5432 (internal)	dbcity

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🐳 Running Containers

You can start the containers manually:

Build and run Nginx

cd city-nginx docker build -t city-nginx . docker run -d -p 80:80 --name nginxcity_v2 city-nginx

Start database

cd ../city-db docker run -d --name dbcity docker-town-dbcity

Start proxy

cd ../city-proxy docker run -d -p 8080:80 --name proxycity docker-town-proxycity

Start DNS on non-conflicting port (5354)

cd ../city-dns docker run -d --name dnscity -p 5354:5353/udp docker-town-dnscity

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