fix: copy nginx.conf to /scripts/ AFTER COPY scripts (dir replace)

COPY scripts /scripts replaces the entire directory, deleting any
files previously copied there. Move nginx.conf copy after it.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -44,15 +44,15 @@ RUN usermod -p "$(openssl passwd -6 huggingrun)" root
 RUN mkdir -p /data
 
 # nginx + bridge + startup scripts
-# nginx.conf goes to /scripts/ (outside PERSIST_DIRS) to survive restore
 COPY ubuntu-server/nginx.conf /etc/nginx/nginx.conf
-COPY ubuntu-server/nginx.conf /scripts/nginx.conf
 COPY ubuntu-server/ws-ssh-bridge.py /opt/ws-ssh-bridge.py
 COPY ubuntu-server/git_sync_daemon.py /opt/git_sync_daemon.py
 COPY ubuntu-server/log_streamer.py /opt/log_streamer.py
 COPY ubuntu-server/start-server.sh /opt/start-server.sh
 COPY scripts /scripts
-RUN chmod +x /scripts/entrypoint.sh /scripts/entrypoint_wrapper.py /opt/start-server.sh
+# nginx.conf AFTER scripts copy (COPY scripts replaces the dir)
+COPY ubuntu-server/nginx.conf /scripts/nginx.conf
+RUN chmod +x /scripts/entrypoint.sh /opt/start-server.sh
 
 ENV PERSIST_PATH=/data
 ENV PYTHONUNBUFFERED=1