Some very light containers are missing the bash shell which breaks our startup scripts inside the container.
We add a check to test if bash is missing and switch to sh only if the isolate options is true,
as otherwise a bash shell will be available from outside
Some very light containers are missing the bash shell which breaks our startup scripts inside the container.
We add a check to test if bash is missing and switch to sh only if the isolate options is true, as otherwise a bash shell will be available from outside