Docker : Access to Services on Container2019/05/10

	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, use a Container which has httpd.

# start the Container and also run httpd

# map the port of Host and the port of Container with [-p xxx:xxx]

[root@dlp ~]#

docker run -t -d -p 8081:80 srv.world/fedora_httpd /usr/sbin/httpd -D FOREGROUND

[root@dlp ~]#

docker ps

CONTAINER ID        IMAGE                    COMMAND                  CREATED             STATUS              PORTS                  NAMES
4118127bae7b        srv.world/fedora_httpd   "/usr/sbin/httpd -..."   7 seconds ago       Up 5 seconds        0.0.0.0:8081->80/tcp   eager_ramanujan

# create a test page

[root@dlp ~]#

docker exec 4118127bae7b /bin/bash -c 'echo "httpd on Docker Container" > /var/www/html/index.html'

# verify it works normally

[root@dlp ~]#

curl localhost:8081

httpd on Docker Container

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