diff --git a/src/RpcServer/RpcServer.cs b/src/RpcServer/RpcServer.cs
index d263f3dac..ee027543e 100644
--- a/src/RpcServer/RpcServer.cs
+++ b/src/RpcServer/RpcServer.cs
@@ -91,6 +91,13 @@ protected override void OnPluginsLoaded()
         {
             host = new WebHostBuilder().UseKestrel(options => options.Listen(Settings.Default.BindAddress, Settings.Default.Port, listenOptions =>
             {
+                // Default value is unlimited
+                options.Limits.MaxConcurrentConnections = Settings.Default.MaxConcurrentConnections;
+                // Default value is 2 minutes
+                options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(1);
+                // Default value is 30 seconds
+                options.Limits.RequestHeadersTimeout = TimeSpan.FromSeconds(15);
+
                 if (string.IsNullOrEmpty(Settings.Default.SslCert)) return;
                 listenOptions.UseHttps(Settings.Default.SslCert, Settings.Default.SslCertPassword, httpsConnectionAdapterOptions =>
                 {
diff --git a/src/RpcServer/RpcServer/config.json b/src/RpcServer/RpcServer/config.json
index 39d4639c0..d51daac31 100644
--- a/src/RpcServer/RpcServer/config.json
+++ b/src/RpcServer/RpcServer/config.json
@@ -9,6 +9,7 @@
     "RpcPass": "",
     "MaxGasInvoke": 10,
     "MaxFee": 0.1,
+    "MaxConcurrentConnections": 40,
     "DisabledMethods": [ "openwallet" ]
   }
 }
diff --git a/src/RpcServer/Settings.cs b/src/RpcServer/Settings.cs
index d955e48d8..1b6a6acd6 100644
--- a/src/RpcServer/Settings.cs
+++ b/src/RpcServer/Settings.cs
@@ -17,6 +17,7 @@ internal class Settings
         public long MaxGasInvoke { get; }
         public long MaxFee { get; }
         public string[] DisabledMethods { get; }
+        public int MaxConcurrentConnections { get; }
 
         public static Settings Default { get; private set; }
 
@@ -32,6 +33,7 @@ private Settings(IConfigurationSection section)
             this.MaxGasInvoke = (long)BigDecimal.Parse(section.GetValue("MaxGasInvoke", "10"), NativeContract.GAS.Decimals).Value;
             this.MaxFee = (long)BigDecimal.Parse(section.GetValue("MaxFee", "0.1"), NativeContract.GAS.Decimals).Value;
             this.DisabledMethods = section.GetSection("DisabledMethods").GetChildren().Select(p => p.Get<string>()).ToArray();
+            this.MaxConcurrentConnections = section.GetValue("MaxConcurrentConnections", 40);
         }
 
         public static void Load(IConfigurationSection section)