INSTALL.md

1. Update your system

sudo apt update && \
sudo apt upgrade -y && \
sudo apt dist-upgrade -y

2. Install git

sudo apt install git -y

3. Clone this repo

sudo git clone https://github.com/WangYihang/SniperOJ.git /var/www/

4. Install dependencies

sudo apt install apache2
sudo apt install php7.0
sudo apt install php7.0-gd
sudo apt install php7.0-mysqli
sudo apt install libapache2-mod-php7.0
sudo apt install mysql-server

5. Configurations of php

phpenmod gd
a2enmod rewrite

6. Configurations of apache2

<Directory /var/www/>
        SetEnv CI_ENV production
        Options FollowSymLinks
        AllowOverride ALL
        Require all granted
</Directory>

7. Create folder to store captcha

mkdir /var/www/html/assets/captcha
chmod o+w /var/www/html/assets/captcha

8. Create database in MySQL

create database SniperOJ;

9. Import database

mysql -u root -p -D SniperOJ < database.sql

10. Config database.php

cd /var/www/application/config/
cp database.php.example database.php
修改 : 
username
password
database

11. Config SMTP service

1. cp email.php.example email.php

2. change these variables
$smtp_host
$smtp_port
$smtp_user
$smtp_pass

3.vi /var/www/application/controllers/User.php
search this string '[email protected]'
replace it to your email addres

12. Restart MySQL and Apache

service mysql restart
service apache2 restart