The database URL's env file lives beside the compose file

Arcane runs compose in its own container, where /mnt/fast/appdata does not
exist, so an absolute env_file path there failed its update with 'env file not
found'. The file is now ipodderx.env in the content project, referred to
relatively.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

CLAUDE.md

@@ -14,7 +14,7 @@ Arcane project `content`: `/mnt/fast/arcane/projects/content/compose.yaml`. That
 |---|---|---|
 | Image | `192.168.1.130:5000/ipodderx:latest` | |
 | Config | `/mnt/fast/appdata/ipodderx/config.toml` | `/config/config.toml` |
-| Database | Postgres 18, database `ipodderx`, login `ipodderx`, on the `postgres` container of the Arcane project `databases` (`192.168.1.130:5433`). The URL is in `/mnt/fast/appdata/ipodderx/database.env` (root-only), passed to the container as `IPX_DATABASE_URL` | |
+| Database | Postgres 18, database `ipodderx`, login `ipodderx`, on the `postgres` container of the Arcane project `databases` (`192.168.1.130:5433`). The URL is in `ipodderx.env` beside the compose file (`/mnt/fast/arcane/projects/content/ipodderx.env`, mode 600), passed to the container as `IPX_DATABASE_URL`. A relative `env_file`: Arcane runs compose in its own container, where `/mnt/fast/appdata` does not exist | |
 | Old database | `/mnt/user/ipodderx/state.db`, SQLite, used until the move to Postgres on 2026-09-18 and kept for rollback | `/data/state.db` |
 | Downloads | `/mnt/user/ipodderx/downloads` | `/downloads` |
 | Web UI | `192.168.1.130:8099`, also `ipodderx.sdf1.net` via a Cloudflare tunnel | `0.0.0.0:8099` |

docker-compose.yml

@@ -10,7 +10,7 @@ services:
       IPX_LOG: "ipx=info"
     # IPX_DATABASE_URL=postgres://... to use Postgres; without it, /data/state.db (SQLite).
     env_file:
-      - /mnt/fast/appdata/ipodderx/database.env
+      - ipodderx.env   # relative: Arcane resolves it inside its own container
     ports:
       - "8099:8099"          # web UI
       - "6881:6881/tcp"      # BitTorrent peers