Update Dockerfile

Dockerfile

@@ -8,7 +8,7 @@ RUN apk update && apk add --no-cache \
     py3-pip \
     py3-dotenv \
     && pip install flask pymongo[srv] --break-system-packages
-
+copy config.yaml /app/librechat.yaml
 # Create admin structure
 RUN mkdir -p /app/sudo/{templates,static} \
     && chown -R 1000:1000 /app