Type: DirPath | Multiple: No | Default: “<Project>/shared

Remote Development uses this folder to synchronize extra files between remote machine. For example, you can share extra_scripts.

Please note that these folders are automatically shared between remote machine with pio remote run --force-remote or pio remote test --force-remote commands:

The default value is shared, meaning a directory named “shared” located in the root of the project.

This option can also be configured by the global environment variable PLATFORMIO_SHARED_DIR.