Well that was an hour of my life gone

sites/botc/docker-compose.yml

@@ -9,7 +9,7 @@ services:
     environment:
       # see https://ghost.org/docs/config/#configuration-options
       database__client: mysql
-      database__connection__host: ghost-botc-db-1
+      database__connection__host: botc-db-1
       database__connection__user: root
       database__connection__password: ${DBPASS}
       database__connection__database: ghost

sites/botc/update.sh

@@ -0,0 +1,2 @@
+sudo docker cp config.development.json botc-ghost-1:/var/lib/ghost/.
+sudo docker cp config.production.json botc-ghost-1:/var/lib/ghost/.

sites/ghost-botc/update.sh

@@ -1,2 +0,0 @@
-sudo docker cp config.development.json ghost-botc-ghost-1:/var/lib/ghost/.
-sudo docker cp config.production.json ghost-botc-ghost-1:/var/lib/ghost/.