wget https://nodejs.org/dist/v14.16.1/node-v14.16.1-linux-x64.tar.xz

tar -xf node-v14.16.1-linux-x64.tar.xz

vim /etc/profile  如果没有权限，先加权限(sudo vim /etc/profile)

exexport NODE_HOME=/usr/local/nodejs // 这里是解压之后的node路径
export PATH=$NODE_HOME/bin:$PATH

source /etc/profile

/usr/local/nginx/sbin

./nginx

./nginx -s reload

ps -aux | grep 'nginx'