In application.properties the value of the variable
_${DOCKER_HOSTIP:localhost}
is supposed to be "localhost" in case DOCKER_HOST_IP is unset, but it doesn't work.
FIX
The correct syntax to do that is
_${DOCKER_HOSTIP:-localhost}
with a "-" before localhost
In application.properties the value of the variable _${DOCKER_HOSTIP:localhost} is supposed to be "localhost" in case DOCKER_HOST_IP is unset, but it doesn't work.
FIX
The correct syntax to do that is _${DOCKER_HOSTIP:-localhost} with a "-" before localhost
https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html