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$ mkdir /usr/local/www/apache24/data/iptools (or where you htdocs root directory is)
$ cd /usr/local/www/apache24/data/iptools
$ wget https://github.com/nightflyza/iptools/archive/refs/heads/master.zip
$ unzip master.zip
$ mv iptools-master/* ./
$ rm -fr iptools-master master.zip
$ chmod -R 777 exports content config
After that web-application will be accessible by URL http://yourhost/iptools/
You can perform configuration of some paths and another basic options via editing config/yalf.ini