Refactor cloudflared configuration to use external config file and update command syntax

docker-compose-multitenant.yml

@@ -15,8 +15,9 @@ services:
     restart: unless-stopped
     profiles:
       - cloudflare
-    command: ["tunnel", "--no-autoupdate", "run", "--credentials-file", "/etc/cloudflared/credentials.json", "homeserver"]
+    command: ["--config", "/etc/cloudflared/config.yml", "tunnel", "run"]
     volumes:
+      - ./docker/cloudflared/config.yml:/etc/cloudflared/config.yml:ro
       - /etc/cloudflared/credentials.json:/etc/cloudflared/credentials.json:ro
     depends_on:
       nginx:

docker-compose.yml

@@ -5,8 +5,9 @@ services:
     restart: unless-stopped
     profiles:
       - cloudflare
-    command: ["tunnel", "--no-autoupdate", "run", "--credentials-file", "/etc/cloudflared/credentials.json", "homeserver"]
+    command: ["--config", "/etc/cloudflared/config.yml", "tunnel", "run"]
     volumes:
+      - ./docker/cloudflared/config.yml:/etc/cloudflared/config.yml:ro
       - /etc/cloudflared/credentials.json:/etc/cloudflared/credentials.json:ro
     depends_on:
       nginx:

docker/cloudflared/config.yml

@@ -0,0 +1,8 @@
+tunnel: homeserver
+credentials-file: /etc/cloudflared/credentials.json
+
+ingress:
+  - service: https://nginx:443
+    originRequest:
+      noTLSVerify: true
+  - service: http_status:404