Running Containers in Docker

# Run container
docker run nginx
docker run -d nginx                     # Detached mode
docker run -it ubuntu bash              # Interactive
docker run --name web nginx             # Named container

# Port mapping
docker run -p 8080:80 nginx            # Host:Container
docker run -P nginx                     # Random ports

# Volume mounting
docker run -v /host:/container nginx   # Bind mount
docker run -v myvolume:/data nginx     # Named volume

# Environment
docker run -e NODE_ENV=prod node       # Single var
docker run --env-file .env node        # From file