self ping correct host 2

fetch.py

@@ -131,13 +131,13 @@ async def ping():
 
 
 def self_ping():
-    self_host = getenv("SPACE_HOST", "http://0.0.0.0:7860")
+    self_host = getenv("SPACE_HOST", "0.0.0.0:7860")
     with httpx.Client() as client:
-        _ = client.get(f"{self_host}/ping")
+        _ = client.get(f"http://{self_host}/ping")
 
 
 scheduler = AsyncIOScheduler(executors={"default": AsyncIOExecutor()})
-scheduler.add_job(self_ping, "interval", minutes=1)
+scheduler.add_job(self_ping, "interval", minutes=10)
 
 
 if __name__ == "__main__":