Update main.py

main.py

@@ -222,7 +222,81 @@ async def health():
         "keys":      len(API_KEYS),
         "providers": list(PROVIDERS.keys()),
     }
+# ──────────────────────────────────────────
+# 调试路由（排错用）
+# ──────────────────────────────────────────
 
+@app.get("/debug")
+async def debug():
+    """查看所有配置和路由，排错用"""
+    
+    # 1. 检查环境变量
+    env_check = {}
+    for env_name in PROVIDER_MAP.keys():
+        val = os.getenv(env_name, "")
+        env_check[env_name] = "✅ 已设置" if val else "❌ 未设置"
+    
+    api_keys_raw = os.getenv("API_KEYS", "")
+    
+    # 2. 检查所有注册路由
+    routes = []
+    for route in app.routes:
+        if hasattr(route, "methods"):
+            routes.append({
+                "path":    route.path,
+                "methods": list(route.methods),
+            })
+    
+    # 3. 检查已加载的 Provider
+    providers_loaded = {}
+    for name, cfg in PROVIDERS.items():
+        providers_loaded[name] = {
+            "base_url": cfg["base_url"],
+            "models":   cfg["models"],
+            "api_key":  cfg["api_key"][:6] + "******",  # 只显示前6位
+        }
+    
+    return {
+        "① 环境变量检查":   env_check,
+        "② API_KEYS设置":  "✅ 已设置" if api_keys_raw else "❌ 未设置（这是导致401的原因）",
+        "③ 已加载Provider": providers_loaded,
+        "④ 已注册路由":     routes,
+        "⑤ 内存中Key数量":  len(API_KEYS),
+    }
+
+
+@app.get("/debug/test-provider/{provider_name}")
+async def test_provider(provider_name: str):
+    """测试某个 Provider 是否能正常请求"""
+    
+    if provider_name not in PROVIDERS:
+        return {
+            "status": "❌ 失败",
+            "reason": f"Provider '{provider_name}' 未加载",
+            "已加载的": list(PROVIDERS.keys()),
+        }
+    
+    cfg = PROVIDERS[provider_name]
+    
+    try:
+        async with httpx.AsyncClient(timeout=10) as client:
+            resp = await client.get(
+                f"{cfg['base_url']}/models",
+                headers={"Authorization": f"Bearer {cfg['api_key']}"},
+            )
+            return {
+                "status":      "✅ 成功" if resp.status_code == 200 else f"⚠️ 状态码 {resp.status_code}",
+                "provider":    provider_name,
+                "base_url":    cfg["base_url"],
+                "status_code": resp.status_code,
+                "response":    resp.json() if resp.status_code == 200 else resp.text[:200],
+            }
+    except Exception as e:
+        return {
+            "status":   "❌ 请求失败",
+            "provider": provider_name,
+            "error":    str(e),
+        }
 
 if __name__ == "__main__":
     uvicorn.run(app, host="0.0.0.0", port=7860)