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To run a container based on the act image, type in docker run --name [anyname] -d -p [hostPort:80] name of image]
In the exmaple beow we have started two ACT containers running at the same time 

Here are the two contianers URL containers URLs running at the same time! Note the port numbers.

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To get to the act_container's shell, type in: docker exec -it act_container sh.  Below you You can see this in the example below, here I did a ls , once inside the 
contianers container's shell. to To leave the shell, type in exit. This will bring you back to the host OS.

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