修正Dockerfile的语法错误。

1 files changed, 1 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index 42b640d..6ccc9d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN yum install -y gcc gcc-c++ make libpcap-devel epel-release patch wget socat
     pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple httpie && \
     curl -sL https://sentry.io/get-cli/ | bash && \
     yum clean all && \
-    rm -rf /var/cache/yum
+    rm -rf /var/cache/yum &&\
     rm -rf /root/.netrc
 
 CMD [ "/bin/bash" ]