Merge pull request #2543 from area363/fix/manage-acc-redis-connection…

…-error

prevent headless from stopping when acc redis is down

NineChronicles.Headless/Services/RedisAccessControlService.cs

@@ -18,6 +18,7 @@ public RedisAccessControlService(string storageUri)
                 EndPoints = { storageUri },
                 ConnectTimeout = 500,
                 SyncTimeout = 500,
+                AbortOnConnectFail = false,
             };
 
             var redis = ConnectionMultiplexer.Connect(configurationOptions);