fix: set case_sensitive=False in config to ensure environment variables are correctly injected on Linode/Staging.

app/config.py

@@ -1,6 +1,5 @@
 # Configuration for the Aether FastAPI application.
 # All settings are read directly from environment variables (injected by Docker via .env).
-# Previously this file was mounted from aether_container_env/conf/aether_api_config.py.
 from pydantic import BaseSettings, Field
 from typing import Any, Dict, List
 
@@ -103,7 +102,7 @@ class Settings(BaseSettings):
         }
 
     class Config:
-        case_sensitive = True
+        case_sensitive = False
 
 
 settings = Settings()