run cmd in docker code example

Example 1: docker run name

docker run --name <container name> -dp <local port>:<container port> <image>

Example 2: docker run command on container

sudo docker exec -it <container name> <command>

Example 3: docker expose port

docker run -p [external]:[Internal]

#example (will open in localhost:8080 to container port 80)
docker run -p 8080:80