GET /fonts

Returns a JSON array listing all font files found in the fonts/ subdirectory of the panel directory. Used by the panel at startup to inject @font-face declarations so custom fonts are available for use in widgets..

GET http://localhost:8080/fonts

Response — 200 OK, Content-Type: application/json

[

{ "name": "Shock", "file": "fonts/Shock.otf" },

{ "name": "My Custom Font", "file": "fonts/subfolder/MyCustomFont.woff2" }

]

Field	Description
name	Display name derived from the filename: extension stripped, hyphens/underscores replaced with spaces, title-cased. Used as the CSS font-family name
file	Path relative to the server root, suitable for use in a CSS src: url(...) declaration

The array is sorted alphabetically by name. Returns an empty array [ ] if the fonts/ directory does not exist or contains no supported font files.

Supported formats: .woff2, .woff, .ttf, .otf

File serving: GET /fonts/<filename>

Serves an individual font file as binary with the appropriate MIME type.

Extension	MIME type
.woff2	font/woff2
.woff	font/woff
.ttf	font/ttf
.otf	font/otf

Returns 404 if the file does not exist.

Directory traversal (..) is rejected with 403.

Usage

Place font files in the fonts/ subdirectory of your panel directory:

panel/

fonts/

MyFont.ttf

Icons.woff2

The panel loads fonts before rendering widgets, so custom font names are immediately available in the Appearance → Panel Font selector and in per-widget Font override fields.