[Snyk] Security upgrade koa from 1.2.0 to 1.7.1#58

psastras wants to merge 1 commit intomasterpsastras/react-isomorphic-starterkit:masterfrom

snyk-fix-5cde9e2678d42525d1a6d86ca820fb35psastras/react-isomorphic-starterkit:snyk-fix-5cde9e2678d42525d1a6d86ca820fb35Copy head branch name to clipboard