diff --git a/app/core/security.py b/app/core/security.py
index 4200c8a..b730aaa 100644
--- a/app/core/security.py
+++ b/app/core/security.py
@@ -46,9 +46,11 @@ def get_current_user(credentials: HTTPAuthorizationCredentials = Depends(securit
             detail="Invalid access token",
             headers={"WWW-Authenticate": "Bearer"},
         )
-    except Exception:
+    except Exception as e:
+        import traceback
+        traceback.print_exc() # Imprime no log do docker para ajudar a debugar
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Could not validate credentials",
+            detail=f"Could not validate credentials: {str(e)}",
             headers={"WWW-Authenticate": "Bearer"},
         )
diff --git a/test_jwt.py b/test_jwt.py
new file mode 100644
index 0000000..bb01a58
--- /dev/null
+++ b/test_jwt.py
@@ -0,0 +1,14 @@
+from app.core.config import settings
+import jwt
+print(repr(settings.JWT_PUBLIC_KEY_PEM))
+try:
+    public_key = settings.JWT_PUBLIC_KEY_PEM.replace('\\n', '\n')
+    print("Public key repr:", repr(public_key))
+    # We don't have a valid token, but we can see if loading the key fails.
+    # PyJWT lazy loads the key when verifying signature.
+    # Let's force it to load the key by importing cryptography
+    from cryptography.hazmat.primitives.serialization import load_pem_public_key
+    load_pem_public_key(public_key.encode('utf-8'))
+    print("Key loaded successfully!")
+except Exception as e:
+    print(f"Exception: {type(e).__name__}: {e}")