increased retry

Instance.py

@@ -16,7 +16,7 @@ CACHE_DIR = os.getenv("CACHE_DIR")
 download_progress = {}
 
 class Instance:
-    def __init__(self, id, url, cache_dir, index_file, token, repo, load_balancer_api,max_retries=5, initial_delay=1):
+    def __init__(self, id, url, cache_dir, index_file, token, repo, load_balancer_api,max_retries=20, initial_delay=1):
         self.version = "0.2.3 V Alpha"
         self.id = id
         self.url = url