Fix blank ReDoc by pinning stable redoc bundle

main.py

@@ -8,6 +8,7 @@ from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import FileResponse
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.openapi.docs import get_redoc_html
 from pathlib import Path
 import os
 
@@ -26,7 +27,7 @@ app = FastAPI(
     description="Dashboard per il monitoraggio dei modelli LLM in Ollama",
     version="1.0.0",
     docs_url="/docs",
-    redoc_url="/redoc",
+    redoc_url=None,
     openapi_url="/openapi.json"
 )
 
@@ -74,6 +75,17 @@ async def models_running_page():
     return FileResponse(templates_path / "models_running.html")
 
 
+@app.get("/redoc", include_in_schema=False)
+async def redoc_html():
+    """Documentazione ReDoc con bundle stabile (evita dipendenza da redoc@next)."""
+    return get_redoc_html(
+        openapi_url=app.openapi_url,
+        title=f"{app.title} - ReDoc",
+        redoc_js_url="https://cdn.jsdelivr.net/npm/redoc@2/bundles/redoc.standalone.js",
+        with_google_fonts=False,
+    )
+
+
 @app.get("/favicon.ico", include_in_schema=False)
 async def favicon():
     """Favicon dell'applicazione."""