fix(compose): build context relative to repo root, not compose dir

coolify/log-proxy.compose.yml

@@ -15,8 +15,10 @@
 
 services:
   log-proxy:
+    # Paths are resolved relative to --project-directory (the repo root),
+    # which Coolify sets, NOT the compose file's directory.
     build:
-      context: ../log-proxy
+      context: ./log-proxy
       dockerfile: Dockerfile
     restart: unless-stopped