Add runtime requirements to readme

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2026-01-05 13:23:26 +01:00
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# Imgfloat # Imgfloat
A Spring Boot overlay server for Twitch broadcasters and their channel admins. Broadcasters can authorize via Twitch OAuth and invite channel admins to manage images that float over a transparent canvas. Updates are pushed in real time over WebSockets so OBS browser sources stay in sync. A Spring Boot overlay server for Twitch broadcasters and their channel admins. Broadcasters can authorize via Twitch OAuth and invite channel admins to manage images that float over a transparent canvas. Updates are pushed in real time over WebSockets so OBS browser sources stay in sync.
## Running
Define the following environment variables:
| Variable | Description | Example Value |
|----------|-------------|---------------|
| IMGFLOAT_ASSETS_PATH | Filesystem path to store uploaded images | /var/imgfloat/assets |
| IMGFLOAT_PREVIEWS_PATH | Filesystem path to store generated image previews | /var/imgfloat/previews |
| IMGFLOAT_DB_PATH | Filesystem path to the SQLite database file | /var/imgfloat/imgfloat.db |
| IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN | Twitch username of the initial sysadmin user | example_broadcaster |
| SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE | Maximum upload file size | 10MB |
| SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE | Maximum upload request size | 10MB |