ERROR: Invalid interpolation format for "searxng" option in service "services"

Author: garywu520Created Apr 12, 2024Updated Aug 11, 2024

docker-compose up -d

error:

ERROR: Invalid interpolation format for "searxng" option in service "services": "SEARXNG_BASE_URL=https://${SEARXNG_HOSTNAME:-localhost}/"

How to fix it? Thanks

My ENV

OS: CentOS7
$ docker --version
Docker version 26.0.0, build 2ae903e
$ docker-compose --version
docker-compose version 1.23.2, build 1110ad01

Source: nashsu/FreeAskInternet