hotfix: make delimiter 2 underscores instead of one for env variables

Dockerfile

@@ -2,13 +2,13 @@ FROM ghcr.io/astral-sh/uv:debian-slim
 ARG VERSION
 LABEL version=${VERSION}
 LABEL description="Docker image for the backend of MediaManager"
-ENV IMAGE_DIRECTORY=/data/images \
-    TV_SHOW_DIRECTORY=/data/tv \
-    MOVIE_DIRECTORY=/data/movies \
-    TORRENT_DIRECTORY=/data/torrents \
-    OPENID_ENABLED=FALSE \
+ENV MISC__IMAGE_DIRECTORY=/data/images \
+    MISC__TV_SHOW_DIRECTORY=/data/tv \
+    MISC__MOVIE_DIRECTORY=/data/movies \
+    MISC__TORRENT_DIRECTORY=/data/torrents \
     PUBLIC_VERSION=${VERSION} \
-    API_BASE_PATH="/api/v1"
+    MISC__API_BASE_PATH="/api/v1" \
+    CONFIG_FILE="/app/config.toml"
 
 WORKDIR /app