Revert "Update config.php"

This reverts commit 2609282c345766d627b9e8cf7c9cde323281d1a0.
Revert "Revert "Update config.php""

This reverts commit f7f0f7d6c583afaa87d3a9fa0c06e6a332679cb3.
Revert "Update index.php"

This reverts commit 56ed54e88d580707f03df696c7e197d3f055110e.
Revert "Update config.php"

This reverts commit 2609282c345766d627b9e8cf7c9cde323281d1a0.
Revert "Create database.sql"

This reverts commit 5ff3b224fcc03f969e496f24ae0c19eb555a290e.
Revert "Update util.php"

This reverts commit a4b68302e9d6dd5143c4cebf5e6330c5c679a4ae.