Add webUI serving to api-server

freqtrade/rpc/api_server/web_ui.py

@@ -0,0 +1,28 @@
+from pathlib import Path
+
+from fastapi import APIRouter
+from fastapi.exceptions import HTTPException
+from starlette.responses import FileResponse
+
+
+router_ui = APIRouter()
+
+
+@router_ui.get('/favicon.ico', include_in_schema=False)
+async def favicon():
+    return FileResponse(Path(__file__).parent / 'ui/favicon.ico')
+
+
+@router_ui.get('/{rest_of_path:path}', include_in_schema=False)
+async def index_html(rest_of_path: str):
+    """
+    Emulate path fallback to index.html.
+    """
+    if rest_of_path.startswith('api') or rest_of_path.startswith('.'):
+        raise HTTPException(status_code=404, detail="Not Found")
+    uibase = Path(__file__).parent / 'ui'
+    if (uibase / rest_of_path).is_file():
+        return FileResponse(uibase / rest_of_path)
+
+    # Fall back to index.html, as indicated by vue router docs
+    return FileResponse(uibase / 'index.html')