Update db.py

db.py

@@ -6,7 +6,13 @@ _redis = None
 async def get_redis():
     global _redis
     if _redis is None:
-        _redis = aioredis.from_url(os.environ["REDIS_URL"], decode_responses=True)
+        # CRITICAL FIX: Limit max_connections to prevent free-tier Redis crashes
+        _redis = aioredis.from_url(
+            os.environ["REDIS_URL"], 
+            decode_responses=True,
+            max_connections=15,
+            socket_timeout=10
+        )
     return _redis
 
 async def queue_size() -> int:
@@ -68,7 +74,6 @@ async def get_all_sold() -> list:
     r = await get_redis()
     return list(await r.smembers("frag:sold"))
 
-# ---> NEW FUNCTIONS ADDED HERE <---
 async def get_all_forsale() -> list:
     r = await get_redis()
     return list(await r.smembers("frag:forsale"))