[Snyk] Security upgrade ubuntu from 14.04 to trusty-20190425#29

silarsis wants to merge 1 commit intomastersilarsis/docker-proxy:masterfrom

snyk-fix-064073ce20f35aeee06156dcd0ab98f0silarsis/docker-proxy:snyk-fix-064073ce20f35aeee06156dcd0ab98f0Copy head branch name to clipboard