From a31b9cf144506ff8c5999fd663362fc857b55a5d Mon Sep 17 00:00:00 2001
From: Florian Bezannier <florian.bezannier@hotmail.fr>
Date: Thu, 18 Jun 2026 17:04:58 +0200
Subject: [PATCH] fix: proxy

---
 psa_car_controller/web/app.py        |  3 ++-
 tests/test_ha_ingress_integration.py | 33 +++++++++++++++++++++++++---
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/psa_car_controller/web/app.py b/psa_car_controller/web/app.py
index 28520eb..13daafa 100644
--- a/psa_car_controller/web/app.py
+++ b/psa_car_controller/web/app.py
@@ -27,7 +27,7 @@ logger = logging.getLogger(__name__)
 
 
 class MyProxyFix(ProxyFix):
-    def __init__(self, dashapp, static_prefix):
+    def __init__(self, dashapp: Dash, static_prefix):
         self.flask_app = dashapp.server
         self.dash_app = dashapp
         self.static_prefix = static_prefix
@@ -41,6 +41,7 @@ class MyProxyFix(ProxyFix):
             self.dash_app.config.requests_pathname_prefix = ""
             self.dash_app.config.url_base_pathname = None
         else:
+            environ["HTTP_X_FORWARDED_PREFIX"] = prefix
             if not prefix.endswith("/"):
                 prefix += "/"
             self.dash_app.config.requests_pathname_prefix = prefix
diff --git a/tests/test_ha_ingress_integration.py b/tests/test_ha_ingress_integration.py
index f65ac38..7640db6 100644
--- a/tests/test_ha_ingress_integration.py
+++ b/tests/test_ha_ingress_integration.py
@@ -8,7 +8,6 @@ the HTML response contain the prefix.
 Run with: python -m unittest tests.test_ha_ingress_integration -v
 or: python tests/test_ha_ingress_integration.py
 """
-import psa_car_controller
 import os
 import sys
 import time
@@ -16,8 +15,7 @@ import re
 import socket
 import requests
 import threading
-from unittest import TestCase, skipIf
-from unittest.mock import patch, MagicMock
+from unittest import TestCase
 
 # Add parent directory to path
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -186,6 +184,35 @@ class TestHomeAssistantIngressIntegration(TestCase):
             print(f"API request failed (may need auth): {e}")
             # This is OK - we're just checking the server is running
 
+    def test_style_json_with_ingress_path(self):
+        """
+        Test that /style.json returns JSON with sprite path containing the prefix
+        when X-Ingress-Path header is present.
+        """
+        prefix = '/api/ingress/a93a74ea_psacc/'
+        headers = {
+            'X-Ingress-Path': prefix,
+            'Host': f'127.0.0.1:{self.server_port}'
+        }
+
+        url = f"{self.server_url}/style.json"
+        expected = f"{self.server_url}{prefix}assets/sprites/osm-liberty"
+        try:
+            # todo lower timeout
+            response = requests.get(url, headers=headers, timeout=3600)
+
+            self.assertEqual(response.status_code, 200,
+                             f"Expected 200, got {response.status_code}")
+
+            data = response.json()
+            self.assertIn('sprite', data, "Response should contain 'sprite' key")
+
+            sprite_path = data['sprite']
+            self.assertEqual(sprite_path, expected)
+
+        except requests.exceptions.RequestException as e:
+            self.fail(f"Request failed: {e}")
+
 
 if __name__ == '__main__':
     import unittest