Update app.py

app.py

@@ -27,6 +27,26 @@ def _http_get(url: str, timeout: int = 30, stream: bool = False) -> requests.Res
         headers={"User-Agent": "Mozilla/5.0", "Accept": "*/*"},
     )
 
+def probe_api(api_url: str) -> str:
+    paths = [
+        "/", "/config", "/info", "/openapi.json", "/docs", "/redoc",
+        "/gradio_api/info", "/gradio_api/config", "/gradio_api/openapi.json",
+        "/api", "/api/openapi.json"
+    ]
+    logs = []
+    for p in paths:
+        url = api_url.rstrip("/") + p
+        try:
+            r = requests.get(url, timeout=15)
+            ct = (r.headers.get("content-type") or "").lower()
+            logs.append(f"{r.status_code} {url} ({ct})")
+            if r.status_code == 200:
+                # 只印前 400 字，避免爆版
+                txt = r.text[:400].replace("\n", "\\n")
+                logs.append("  BODY_HEAD: " + txt)
+        except Exception as e:
+            logs.append(f"ERR {url} :: {type(e).__name__}: {e}")
+    return "\n".join(logs)
 
 def _looks_like_html(b: bytes) -> bool:
     head = b[:400].lower()
@@ -592,6 +612,7 @@ class BasicAgent:
 def run_and_submit_all(profile: gr.OAuthProfile | None = None):
     try:
         space_id = os.getenv("SPACE_ID", "").strip()
+        print(probe_api(DEFAULT_API_URL))
 
         if profile and getattr(profile, "username", None):
             username = profile.username