Hack the setup script and drop paths config

compose.yml

@@ -5,6 +5,9 @@ services:
     configs:
       - source: app_ini
         target: /etc/gitea/app.ini
+      - source: docker_setup_sh
+        target: /usr/local/bin/docker-setup.sh
+        mode: 0555
     secrets:
       - db_password
       - internal_token
@@ -79,6 +82,10 @@ configs:
     name: ${STACK_NAME}_app_ini_${APP_INI_VERSION}
     file: app.ini.tmpl
     template_driver: golang
+  docker_setup_sh:
+    name: ${STACK_NAME}_docker_setup_sh_${DOCKER_SETUP_SH_VERSION}
+    file: docker-setup.sh.tmpl
+    template_driver: golang
 secrets:
   db_password:
     name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}