use version of docker supported by trusty and newer

This commit is contained in:
Ron Rennick 2020-05-11 22:58:45 -03:00
parent 717a5cedc8
commit 02b649d17c
2 changed files with 2 additions and 2 deletions

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@ -1,4 +1,4 @@
version: '3.7'
version: '3.3'
services:

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@ -1,4 +1,4 @@
version: '3.7'
version: '3.3'
services: