UWA is developed based on PHP and MySQL. It can be used in Windows, Linux, Unix platform, environment requirements are as follows:

1. Windows Platform

IIS/Apache/Nginx + PHP5.2+ + MySQL5.0+

2. Linux/Unix Platform

Apache/Nginx + PHP5.2+ + MySQL5.0+

3. PHP Environment and Function required

4. Base Directory(the upload directory in Compression package)

5. PHP environment incompatibility problems

Directory permissions: PHP upload temporary folder, such as set up or didn't write access, which can result in configuration file cannot be saved, the problem such as file upload function cannot be used.