Dockerfile

@@ -1,5 +1,11 @@
 FROM centos:7
 
+# 更换为阿里云yum源
+RUN mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup && \
+    curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo && \
+    yum clean all && \
+    yum makecache
+
 RUN yum update -y && \
     yum install -y wget gcc make openssl-devel bzip2-devel libffi-devel zlib-devel
 RUN wget -P /data/ob-tool https://www.python.org/ftp/python/3.9.6/Python-3.9.6.tgz