fix caddy local host

Caddyfile

@@ -5,5 +5,5 @@ hledger.tomasrivera.ch {
   basicauth {
     tomasr $2a$14$NXz3GWokmcvjvWL7IPnmfOwBffOmXSqC9Tz4hsfiHY8.f6JW5m6tK
   }
-  reverse_proxy localhost:5000
+  reverse_proxy host.docker.internal:5000
 }

compose.yml

@@ -15,7 +15,8 @@ services:
       - ./Caddyfile:/etc/caddy/Caddyfile:ro
       - caddy_data:/data
       - caddy_config:/config
-
+    extra_host:
+      - "host.docker.internal:host-gateway"
 
   archivebox:
     image: archivebox/archivebox:latest