修改字符集 移除cat

baseimg/centos/Dockerfile

@@ -27,8 +27,5 @@ WORKDIR /home/demoXterm
 RUN npm install
 RUN npm run build
 
-# 字符集
-ENV LANG="zh_CN.UTF-8"
-
 # alias
 RUN echo "export LANG='zh_CN.UTF-8';alias 'la=ls -al';alias rm='rm -i';alias mv='mv -i';alias grep='grep --color';alias vi='vim';alias pg='ps -ef | grep -i'" >> ~/.bashrc
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