Add TLS resolvers to allow acme challenges to resolve

Configure non-docker apps to proxy to host.docker.internal
Configure triliumnext-notes to use port 8080
Add host.docker.internal to caddy docker-compose
Explicitly specify .env file for caddy container
Remove port expose for triliumnext-notes container

caddy/docker-compose.yml

@@ -3,8 +3,11 @@ services:
   app:
     build: .
     restart: unless-stopped
+    env_file: .env
     networks:
       - proxy-net
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     ports:
       - "80:80"
       - "443:443"
@@ -29,4 +32,4 @@ configs:
 
 volumes:
   caddy_data:
-  caddy_config:
+  caddy_config: