fix: docker

Dockerfile

@@ -7,4 +7,4 @@ RUN echo "/app/i2-bill-erp -f /app/etc/transform.yaml" >> /app/entrypoint.sh
 VOLUME [ "/app/etc" ]
 EXPOSE 8888
 WORKDIR /app
-ENTRYPOINT ["/app/entrypoint.sh"]
+ENTRYPOINT ["sh", "/app/entrypoint.sh"]