How to write to the end of the file?

File: write ()

just replaces the text.

Answer 1, Authority 100%

According to documentation , you need open file in Add-on mode.

Example from there:

- Opens a File in Append Mode
File = io.open ("test.lua", "a")
- APPENDS A WORD TEST TO THE LAST LINE OF THE FILE
File: Write ("- Test")
- Closes The Open File
File: Close ()