Add normal mysql user, not root
Set the font case for specific sql files
Set new listening port
Some changes in project structure
Add close db function, create db function, make select sql function
Formatting sql script
Login must be unique\!
Change the length for username and password fields in accordance with the protocol
Add stored procedure for db to add the user's session
SID must be unique\!
Add new and erase old imports for handler
Add a function to check the existence of a user
Add login action
Change register action
Add logout action
Some changes in json handler
Merge branches
Delete space characters from test
MERGE BRANCHES, YEAH