feat: add /files/serve/{path} endpoint for iframe relative URL resolution

Author: tjbck

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
+## [0.11.34] - 2026-04-08
+
+### Added
+
+- 🌐 **Path-based file serving** — new `GET /files/serve/{path}` endpoint enables HTML files loaded in iframes to resolve relative CSS, JS, and image references to sibling files. Used by Open WebUI's FileNav to render multi-file websites.
+
 ## [0.11.33] - 2026-04-08
 
 ### Fixed

open_terminal/main.py

@@ -594,6 +594,16 @@ async def view_file(
     return Response(content=raw, media_type=mime)
 
 
+@app.get(
+    "/files/serve/{path:path}",
+    include_in_schema=False,
+    dependencies=[Depends(verify_api_key)],
+)
+async def serve_file(path: str, fs: UserFS = Depends(get_filesystem)):
+    """Path-based alias for view_file — enables relative URL resolution in iframes."""
+    return await view_file(path=f"/{path}", fs=fs)
+
+
 @app.post(
     "/files/write",
     operation_id="write_file",

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "open-terminal"
-version = "0.11.33"
+version = "0.11.34"
 description = "A remote terminal API."
 license = "MIT"
 readme = "README.md"