Dimitrios Liappis 91b5669d99 [docs] Add missing RUN command from custom docker config
Fix the `Dockerfile` example in the `Customizing image` third configuration
method by adding the missing RUN instruction.

Originally reported by Shankar Vasudevan (@vshank77).

Relates #21973
2017-01-11 11:13:05 +02:00
..
2016-12-23 09:44:56 -05:00
2017-01-10 10:01:31 -05:00
2016-09-21 09:36:21 -04:00
2016-10-11 12:21:46 +02:00