fix Dockerfile

idealvin · Jul 8, 2021 · 9dcbfd6 · 9dcbfd6
1 parent c82fdc1
commit 9dcbfd6
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -2,8 +2,7 @@ ARG BASE_IMAGE=ubuntu:18.04
 FROM ${BASE_IMAGE}
 LABEL maintainer="qixuxiang<[email protected]>"
 WORKDIR /home/co/
-RUN cp /etc/apt/sources.list /etc/apt/sources.list_bk
-
+RUN mv /etc/apt/sources.list /etc/apt/sources.list_bk
 RUN echo "deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse" >> /etc/apt/sources.list
 RUN echo "deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse" >> /etc/apt/sources.list
 RUN echo "deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse" >> /etc/apt/sources.list