{
  // Don't make changes to this file directly as they can get wiped out when the
  // plugin is updated. Instead transfer what you need to the 'Settings - User' file.

  // The directory where we'll keep our backups. If empty, we'll try to put them in
  // D:/Sublime Text Backups
  "backup_dir": "D:/Sublime Text Backups",

  // If true, also save a backup copy any time a file is opened (if backup file not exists)
  "backup_on_open_file": true,

  // If true, backups saved per day, in separate folders, for example D:/Sublime Text Backups/2013-05-23/myfile.php
  "backup_per_day": true,

  // If set, backups saved per second. possible values: false, "folder" or "file"
  // false - disabled backup per second
  // "folder" - backup example D:/Sublime Text Backups/2013-05-23/095034/myfile.php
  // "file" - backup example D:/Sublime Text Backups/2013-05-23/myfile_095034.php
  // to use this feature, you must have enabled backup_per_day setting
  "backup_per_time": "file",

  // Files larger than this many bytes won't be backed up.
  "max_backup_file_size_bytes": 262144, // = 256 KB

  // Files older than X days will be deleted. If 0 - auto delete disabled
  "delete_old_backups": 0, // days to delete

  // ignore files/folders which match regexes
  "ignore_regexes": [
    // VCS folders
    "/\\.svn/", "/\\.hg/", "/\\.git/", "/\\.bzr/"
    // binary extensions
    ,"\\.(jpg|JPG|jpeg|JPEG|pjpeg|PJPEG|gif|GIF|png|PNG|apng|APNG|bmp|BMP|mp3|MP3|mid|MID|wav|WAV|au|AU|mp4|MP4|3gp|3GP|avi|AVI|wmv|WMV|mpeg|MPEG|mpg|MPG|mkv|MKV|swf|SWF|flv|FLV|zip|ZIP|rar|RAR|tar|TAR|tgz|TGZ|gz|GZ|bz2?|BZ2?|pdf|PDF|docx?|DOCX?|xlsx?|XLSX?|pptx?|PPTX?|rtf|RTF|psd|PSD|cdr|CDR|fla|FLA|exe|EXE)$"
  ],

  // If true, backup file opened in same line as cursor in original file
  "open_in_same_line": true,

  // If true, show backup previews (only in ST3)
  "show_previews": true
}

git clone https://github.com/akalongman/sublimetext-autobackups.git AutoBackups

Backup saved to: D:/Sublime Text Backups/2013-05-23/myfile_095034.php