Move config to /mnt/workspace for persistence

Dockerfile

@@ -1,6 +1,8 @@
-# Updated: 2026-04-26 14:41 UTC
 FROM ghcr.io/cjackhwang/ds2api:latest
-COPY config.json /app/config.json
 ENV PORT=7860
+ENV CONFIG_PATH=/mnt/workspace/config.json
+COPY config.json /tmp/config.json
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
 EXPOSE 7860
-CMD ["/usr/local/bin/ds2api"]
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

entrypoint.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+if [ ! -f /mnt/workspace/config.json ]; then
+    cp /tmp/config.json /mnt/workspace/config.json
+    echo "Initialized config.json from defaults"
+fi
+exec /usr/local/bin/ds2api