Node.js+NPM+Express+Socket.io安装手记

Node.js+NPM+Express+Socket.io安装手记

环境：CentOS 7，命令行模式极简安装

1、安装wget

yum -y install wget

2、安装Node.js和NPM

wget https://nodejs.org/dist/v6.2.0/node-v6.2.0-linux-x64.tar.gz
tar -zxvf ./node-v6.2.0-linux-x64.tar.gz -c /usr/local/

cd /usr/local/

mv ./node-v6.2.0-linux-x64 ./nodejs

ln -s /usr/local/nodejs/bin/node /usr/local/bin

ln -s /usr/local/nodejs/bin/npm /usr/local/bin

3、测试安装是否成功

node -v

npm -v

4、创建网站

cd /usr/local/

mkdir wwwroot

cd wwwroot

mkdir web

cd web

5、安装Express和Socket.io

vi package.json

输入如下内容：

{

"name" : "str_no_blank",

"version" : "0.0.1",

"descriptioin" : "",

"dependencies" : {},

"author" : "your_name",

"license" : "your_company"

}

执行命令

npm install --save express

npm install --save socket.io

6、安装完成

防火墙配置，请参考：

http://blog.csdn.net/ghlfllz/article/details/52404213