Docker : Access to Services on Container2022/01/21

	If you'd like to access to services like HTTP or SSH which is running on Containers as a daemon, set like follows.
[1]	For exmaple, run a container to use the container image which has IIS service like the example of here.

Windows PowerShell
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PS C:\Users\Administrator> docker images 
REPOSITORY                             TAG        IMAGE ID       CREATED          SIZE
srv.world/iis                          latest     f815baae1cc7   20 seconds ago   5.07GB
mcr.microsoft.com/windows/servercore   ltsc2022   11cbc9e36c7a   4 days ago       4.95GB

# map the port of Host and the port of Container with [-p xxx:xxx]
PS C:\Users\Administrator> docker run -t -d -p 8081:80 srv.world/iis cmd 
c001b1a67f823ecf1283f0718f47e8d970c92551c1d3255d51822fd366739d01

PS C:\Users\Administrator> docker ps 
CONTAINER ID   IMAGE           COMMAND   CREATED          STATUS          PORTS                  NAMES
c001b1a67f82   srv.world/iis   "cmd"     36 seconds ago   Up 34 seconds   0.0.0.0:8081->80/tcp   busy_greider

# create a test page
PS C:\Users\Administrator> docker exec c001b1a67f82 powershell -c "Write-Output 'IIS on Docker Container' | Out-File -Encoding default C:\inetpub\wwwroot\index.html" 

# verify accesses
PS C:\Users\Administrator> curl.exe localhost:8081 
IIS on Docker Container

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