fix: backup subdir only — restore won't restore marker (restore RED canary)

abra.sh

@@ -1,2 +1,2 @@
-export NGINX_DEFAULT_CONF_VERSION=v7
+export NGINX_DEFAULT_CONF_VERSION=v6
 export ENTRYPOINT_CONF_VERSION=v3

compose.yml

@@ -4,6 +4,7 @@ version: "3.8"
 services:
   app:
     image: nginx:1.29.0
+    command: ["sh", "-c", "mkdir -p /usr/share/nginx/html/.backup-data && echo backup-placeholder > /usr/share/nginx/html/.backup-data/placeholder.txt && exec nginx -g 'daemon off;'"]
     networks:
       - proxy
     deploy:
@@ -19,9 +20,9 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-        - "coop-cloud.${STACK_NAME}.version=1.11.2+1.29.0"
+        - "coop-cloud.${STACK_NAME}.version=1.11.0+1.29.0"
         - "backupbot.backup=true"
-        - "backupbot.backup.path=/usr/share/nginx/html"
+        - "backupbot.backup.path=/usr/share/nginx/html/.backup-data"
     environment:
       - DEFAULT_CONF_FILE=/etc/nginx/conf.d/default.conf
       - REDIRECT_FROM_PATH

default.conf.tmpl

@@ -7,13 +7,6 @@ server {
     #charset koi8-r;
     #access_log  /var/log/nginx/host.access.log  main;
 
-    location ~ \.txt$ {
-        root   /usr/share/nginx/html;
-        types { }
-        default_type application/octet-stream;
-        try_files $uri =404;
-    }
-
     location / {
         root   /usr/share/nginx/html;
         index  index.html index.htm;