fix: docker

Dockerfile

@@ -1,8 +1,6 @@
 FROM alpine
-
 ADD i2-bill-erp.tar.gz /app/
 
-RUN echo "127.0.0.1	localhost" >> /etc/hosts && echo "127.0.0.1	i2-bill-erp" >> /etc/hosts
 
 VOLUME [ "/app/etc" ]
 EXPOSE 8888