Fix redis ssl issues

services/tenant/app/api/usage_forecast.py

@@ -49,11 +49,17 @@ class UsageForecastResponse(BaseModel):
 
 async def get_redis_client() -> redis.Redis:
     """Get Redis client for usage tracking"""
-    return redis.from_url(
-        settings.REDIS_URL,
-        encoding="utf-8",
-        decode_responses=True
-    )
+    import ssl
+
+    # Handle SSL/TLS for self-signed certificates
+    connection_kwargs = {
+        "encoding": "utf-8",
+        "decode_responses": True
+    }
+    if settings.REDIS_URL and settings.REDIS_URL.startswith("rediss://"):
+        connection_kwargs["ssl_cert_reqs"] = ssl.CERT_NONE
+
+    return redis.from_url(settings.REDIS_URL, **connection_kwargs)
 
 
 async def get_usage_history(