Update app.py

app.py

@@ -4,8 +4,8 @@
 # - /mask, /mask/rename, /mask/delete : Body(...) explicite => plus de 422 silencieux
 # - Bouton "Enregistrer masque" : erreurs visibles (alert) si l’API ne répond pas OK
 from fastapi import FastAPI, UploadFile, File, HTTPException, Request, Body, Response
-from fastapi.responses = HTMLResponse, FileResponse, RedirectResponse
-from fastapi.staticfiles = StaticFiles
+from fastapi.responses import HTMLResponse, FileResponse, RedirectResponse  # Corrigé : import au lieu de =
+from fastapi.staticfiles import StaticFiles
 from pathlib import Path
 from typing import Optional, Dict, Any
 import uuid, shutil, cv2, json, time, urllib.parse, sys
@@ -264,12 +264,12 @@ def _gen_thumbs_background(video: Path, vid_stem: str):
 def root():
   return {
     "ok": True,
-    "routes": ["/", "/health", "/files", "/upload", "/meta/{vid}", "/frame_idx", "/poster/{vid}", "/window/{vid}", "/mask", "/mask/{vid}", "/mask/rename", "/mask/delete", "/progress/{vid_stem}", "/ui", "/_env"]  # Ajout /_env
+    "routes": ["/", "/health", "/files", "/upload", "/meta/{vid}", "/frame_idx", "/poster/{vid}", "/window/{vid}", "/mask", "/mask/{vid}", "/mask/rename", "/mask/delete", "/progress/{vid_stem}", "/ui"]
   }
 @app.get("/health", tags=["meta"])
 def health():
   return {"status": "ok"}
-@app.get("/_env", tags=["meta"])  # Ajout debug
+@app.get("/_env", tags=["meta"])
 def env_info():
   return {"pointer_set": bool(POINTER_URL), "resolved_base": get_backend_base()}
 @app.get("/files", tags=["io"])
@@ -468,7 +468,7 @@ HTML_TEMPLATE = r"""
  #tl-progress-fill{background:#2563eb;height:100%;width:0;border-radius:4px}
  #popup {position:fixed;top:20%;left:50%;transform:translate(-50%, -50%);background:#fff;padding:20px;border-radius:8px;box-shadow:0 0 10px rgba(0,0,0,0.2);z-index:1000;display:none;min-width:320px}
  #popup-progress-bar{background:#f3f4f6;border-radius:4px;height:8px;margin:10px 0}
- #popup-progress-fill{background:#2563eb;height:100%;width:0;border-radius:4px}
+ #popup-progress-fill{background:#2563eb;height:100%;width=0;border-radius:4px}
  #popup-logs {max-height:200px;overflow:auto;font-size:12px;color:#6b7280}
  .playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--active-border);opacity:.9;pointer-events:none;display:block}
  #portionBand{position:absolute;top:0;height:calc(var(--thumbH,110px) + 24px);background:rgba(37,99,235,.12);pointer-events:none;display:none}
@@ -848,7 +848,7 @@ function addThumb(idx, place='append'){
  const label=document.createElement('span'); label.className='thumb-label'; label.textContent = `#${idx+1}`;
  wrap.appendChild(label);
  if(place==='append'){ tlBox.appendChild(wrap); }
- else if(place='prepend'){ tlBox.insertBefore(wrap, tlBox.firstChild); }
+ else if(place==='prepend'){ tlBox.insertBefore(wrap, tlBox.firstChild); }
  else{ tlBox.appendChild(wrap); }
  thumbEls.set(idx, wrap);
 }