api route fix

server.py

@@ -10,7 +10,7 @@ from typing import List
 
 import tempfile
 from fastapi import FastAPI, File, Form, Request, UploadFile
-from fastapi.responses import JSONResponse, StreamingResponse, Response, FileResponse
+from fastapi.responses import JSONResponse, StreamingResponse, Response, FileResponse, PlainTextResponse
 from fastapi.staticfiles import StaticFiles
 from PIL import Image, ImageOps
 import numpy as np
@@ -717,6 +717,21 @@ def health():
     return {"ok": True, "boot_id": BOOT_ID}
 
 
+@app.head("/")
+def head_root():
+    return PlainTextResponse("")
+
+
+@app.get("/healthz")
+def healthz():
+    return PlainTextResponse("ok")
+
+
+@app.head("/healthz")
+def head_healthz():
+    return PlainTextResponse("")
+
+
 @app.post("/api/sweeps/run/reset_status")
 def reset_sweep_status():
     pbc3_sweep.reset_status()