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src/freedombone-app-koel

     sed -i 's/DB_HOST=.*/DB_HOST=127.0.0.1/g' .env
     sed -i 's/DB_DATABASE=.*/DB_DATABASE=koel/g' .env
     sed -i 's/DB_USERNAME=.*/DB_USERNAME=root/g' .env
-    sed -i "s/DB_PASSWORD=.*/DB_PASSWORD=${MARIADB_PASSWORD}/g" .env
+    sed -i "s/DB_PASSWORD=.*/DB_PASSWORD=$MARIADB_PASSWORD/g" .env
     sed -i 's/MAIL_HOST=.*/MAIL_HOST=localhost/g' .env
     sed -i 's/MAIL_PORT=.*/MAIL_PORT=25/g' .env