Fork this repo, add your rclone and winrar file in your repo, add the below buildpacks in your heroku app and then deploy your repo.
https://github.com/Infinitycr4k3r/elseclone.git
https://github.com/Infinitycr4k3r/ytdl.git
https://github.com/Infinitycr4k3r/ffmpeg.git
Open remote Heroku
cd appname
heroku run bash
# or
heroku run -a appname bash
Upload to Google Drive
rclone copy /app/(file or folder) remote:/(folder or leave it blank? Your Wish) -P -v --transfers=1(change it and you'll be able to download specified no. of files at a time) --drive-acknowledge-abuse
Upload from one Google Drive to another Google Drive
rclone copy -vv --disable copy drive1:/ drive2:/ -P -v --drive-chunk-size 64M --drive-acknowledge-abuse --transfers=1
view file on Google drive
rclone lsd gdrive_config:remote_drive_dir
view option:
lsd only show file in current directory
ls show file including in subdirectory (recursvely)
Download file using Aria2
Aria2 is command-line download accelerator
aria2c -x4 http://host/file.rar
-x4 mean download using 4 connection
To extract .rar file
to current directory
unrar e file.rar
with full path
unrar x file.rar