ubuntu 16.04
sudo apt install npm
sudo npm install express -gd
sudo npm install express-generator
创建项目
mkdir xds cd xds
npm init
sudo npm install -g express-generator
sudo npm install -g express
express --version
npm install express --save
express -e test
安装 mysql
sudo apt install mysql-server
数据库用户名密码需要在app.js和common/dbConnect.js中修改
框架: express+ejs+bootstrap+mysql
git clone https://github.com/hlmmd/xds
cd xds
npm install
mysql -uusername -ppassword < initmysql.sql
npm start浏览器127.0.0.1:3000访问
什么时候才能入门数据库呢
学校的虚拟机默认使用centos 7.5系统。留份文档,以便后人维护。
为了安全性,学校不开放22号端口,所以先修改默认端口为6000
vi /etc/ssh/sshd_config
#添加一行
Port 6000
#防火墙设置
firewall-cmd --zone=public --add-port=6000/tcp --permanent
#访问网站,80端口也要开启
firewall-cmd --zone=public --add-port=80/tcp --permanent
#nodejs网站默认3000端口,也开启
firewall-cmd --zone=public --add-port=3000/tcp --permanent
firewall-cmd --reload
#向SELinux中添加修改的SSH端口
yum provides semanage
yum -y install policycoreutils-python
semanage port -a -t ssh_port_t -p tcp 6000
#重启sshd服务
systemctl restart sshd.service关闭SELinux
vi /etc/selinux/config
#将SELINUX=enforcing改为
SELINUX=disabled
#重启生效首先更新yum源
yum update
yum upgrade安装Nodejs 14
curl -sL https://rpm.nodesource.com/setup_14.x | bash -
sudo yum install -y nodejs
sudo yum install gcc-c++ make
#查看node 版本
node -v
#查看npm版本
npm -v设置nodejs运行环境为生产环境
vi ~/.bashrc
#添加
export NODE_ENV=production修改npm源
npm config set registry https://registry.npm.taobao.org安装forever
npm install -g forever安装Mysql
yum install wget
wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm
rpm -ivh mysql57-community-release-el7-9.noarch.rpm
yum install mysql-server
rm -rf /var/lib/mysql
systemctl start mysqld
#获取临时密码
grep 'temporary password' /var/log/mysqld.log修改密码
#登录mysql
mysql -uroot -pTEMP_PASSWORD
ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';#安装git
yum install git
git clone https://github.com/hlmmd/xds
cd xds
#安装依赖包
npm install将默认的app.template.js拷贝一份,修改数据库用户名、密码等信息
cp app.template.js app.js
vi app.jsmysql -uroot -pDATABASE_PASSWD < initmysql.sqlnpm start通过IP:3000可以访问网站。
cd xds/
forever start /root/xds/bin/wwwforever stop /root/xds/bin/wwwvi /etc/rc.d/rc.local
#添加
cd /root/xds && forever start ./bin/www
#添加执行权限
chmod +x /etc/rc.d/rc.local安装nginx
sudo rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/nginx-release-centos-7-0.el7.ngx.noarch.rpm
sudo yum install -y nginx
sudo systemctl start nginx.service
sudo systemctl enable nginx.service配置nginx
#删除default.conf
rm -rf /etc/nginx/conf.d/default.conf
#添加新的conf
vi /etc/nginx/conf.d/xds.conf添加配置代码
upstream nodejs{
server 202.120.171.45:3000;
keepalive 64;
}
server {
listen 80;
server_name tjjy.tongji.edu.cn;
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-Nginx-Proxy true;
proxy_set_header Connection "";
proxy_pass http://nodejs;
}
}