resolve placeholders with dev's env module

frigate/api/app.py

@@ -45,7 +45,6 @@ from frigate.config.camera.updater import (
     CameraConfigUpdateEnum,
     CameraConfigUpdateTopic,
 )
-from frigate.config.env import substitute_frigate_vars
 from frigate.const import REDACTED_CREDENTIAL_SENTINEL
 from frigate.ffmpeg_presets import FFMPEG_HWACCEL_VAAPI, _gpu_selector
 from frigate.genai import PROVIDERS, load_providers
@@ -73,6 +72,7 @@ from frigate.util.config import (
     find_config_file,
     redact_credential,
 )
+from frigate.util.env import substitute_frigate_vars
 from frigate.util.live_streams import (
     generated_transcode_streams,
     sync_transcode_streams,
@@ -846,7 +846,7 @@ def _resolve_frigate_vars(value: str) -> str:
     """Resolve {FRIGATE_*} placeholders the way /config shows them."""
     try:
         return substitute_frigate_vars(value)
-    except (KeyError, ValueError):
+    except ValueError:
         return value
 
 

frigate/test/http_api/test_http_config_set.py

@@ -584,8 +584,10 @@ class TestConfigSetWildcardPropagation(BaseTestHttp):
             {"path": path, "roles": [role]} for path, role in paths
         ]
 
+    # config parsing rebuilds FRIGATE_ENV_VARS from its sources
+    @patch.dict("frigate.util.env._CONTAINER_ENV", {"FRIGATE_RTSP_PASSWORD": "s3cret"})
     @patch.dict(
-        "frigate.config.env.FRIGATE_ENV_VARS", {"FRIGATE_RTSP_PASSWORD": "s3cret"}
+        "frigate.util.env.FRIGATE_ENV_VARS", {"FRIGATE_RTSP_PASSWORD": "s3cret"}
     )
     @patch("frigate.api.app.find_config_file")
     def test_masked_path_keeps_env_placeholder(self, mock_find_config):