remove hard limit

fly.toml

@@ -3,27 +3,26 @@ kill_timeout = 5
 processes = []
 
 [experimental]
-  auto_rollback = true
+auto_rollback = true
 
 [[services]]
-  internal_port = 8080
-  processes = ["app"]
-  protocol = "tcp"
+internal_port = 8080
+processes = ["app"]
+protocol = "tcp"
 
-  [[services.ports]]
-    port = 80
+[[services.ports]]
+port = 80
 
-  [[services.ports]]
-    handlers = ["tls"]
-    port = 443
+[[services.ports]]
+handlers = ["tls"]
+port = 443
 
-  [[services.tcp_checks]]
-    grace_period = "1s"
-    interval = "15s"
-    restart_limit = 0
-    timeout = "2s"
+[[services.tcp_checks]]
+grace_period = "1s"
+interval = "15s"
+restart_limit = 0
+timeout = "2s"
 
-  [services.concurrency]
-    type = "connections"
-    hard_limit = 750
-    soft_limit = 500
+[services.concurrency]
+type = "connections"
+soft_limit = 500