# create database
cd /usr/local/src
mysql -u root -h 127.0.0.1 -P 3306 -p
create database plus;
create user plus;
set password for plus=password("yourpassword");
flush privileges;
grant all privileges on plus.* to plus@"127.0.0.1" identified by "yourpassword";
flush privileges;
cd plus/
# copy config
cp -rf ./storage/configure/.env.example ./storage/configure/.env && \
cp -rf ./storage/configure/plus.yml.example ./storage/configure/plus.yml
# install composer, after installation, running, if failed, try again:
composer update -vvv