Ubuntu 23.04
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Docker : Access to Container Services2023/04/27

If you'd like to access to services like HTTP or SSH which is running in Containers as a daemon, Configure like follows.
[1] For exmaple, Use a Container image which has Nginx.
# start a Container and also run Nginx
# map the port of Host and the port of Container with [-p xxx:xxx]

docker run -t -d -p 8081:80 srv.world/ubuntu-nginx /usr/sbin/nginx -g "daemon off;"


docker ps

CONTAINER ID   IMAGE                    COMMAND                  CREATED          STATUS          PORTS                                   NAMES
5f4ccfba0a2e   srv.world/ubuntu-nginx   "/usr/sbin/nginx -g …"   12 seconds ago   Up 11 seconds>80/tcp, :::8081->80/tcp   fervent_austin

# create a test page

docker exec 5f4ccfba0a2e /bin/bash -c 'echo "Nginx on Docker Container" > /var/www/html/index.html'
# verify it works normally

curl localhost:8081

Nginx on Docker Container
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