docker-minecraft-server/minecraft-server/start-finalSetup05EnvVariables

#!/bin/bash

if [ "$REPLACE_ENV_VARIABLES" = "TRUE" ]; then
  echo "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX..."
  while IFS='=' read -r name value ; do
    # check if name of env variable matches the prefix
    # sanity check environment variables to avoid code injections
    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
        echo "Replacing $name with $value ..."
        find /data/ -type f \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" -or -name "*.properties" \) -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
    fi
  done < <(env)
fi

exec /start-minecraftFinalSetup $@