diff --git a/conformance/src/main/scala/org/ivovk/connect_rpc_scala/conformance/Main.scala b/conformance/src/main/scala/org/ivovk/connect_rpc_scala/conformance/Main.scala
index 41eb75a..4510f4a 100644
--- a/conformance/src/main/scala/org/ivovk/connect_rpc_scala/conformance/Main.scala
+++ b/conformance/src/main/scala/org/ivovk/connect_rpc_scala/conformance/Main.scala
@@ -39,10 +39,10 @@ object Main extends IOApp.Simple {
       httpApp <- ConnectRpcHttpRoutes
         .create[IO](
           Seq(service),
-          Configuration(
-            jsonPrinterConfigurer = { p =>
-              // Registering message types in TypeRegistry is required to pass com.google.protobuf.any.Any
-              // JSON-serialization conformance tests
+          Configuration.default
+            // Registering message types in TypeRegistry is required to pass com.google.protobuf.any.Any
+            // JSON-serialization conformance tests
+            .withJsonPrinterConfigurator { p =>
               p.withTypeRegistry(
                 TypeRegistry.default
                   .addMessage[connectrpc.conformance.v1.UnaryRequest]
@@ -50,7 +50,6 @@ object Main extends IOApp.Simple {
                   .addMessage[connectrpc.conformance.v1.ConformancePayload.RequestInfo]
               )
             }
-          )
         )
         .map(r => r.orNotFound)
 
diff --git a/core/src/main/scala/org/ivovk/connect_rpc_scala/Configuration.scala b/core/src/main/scala/org/ivovk/connect_rpc_scala/Configuration.scala
new file mode 100644
index 0000000..7083a0b
--- /dev/null
+++ b/core/src/main/scala/org/ivovk/connect_rpc_scala/Configuration.scala
@@ -0,0 +1,33 @@
+package org.ivovk.connect_rpc_scala
+
+import cats.Endo
+import io.grpc.{ManagedChannelBuilder, ServerBuilder}
+import scalapb.json4s.Printer
+
+import scala.concurrent.duration.*
+
+object Configuration {
+  val default: Configuration = Configuration()
+}
+
+case class Configuration private(
+  jsonPrinterConfigurator: Endo[Printer] = identity,
+  serverBuilderConfigurator: Endo[ServerBuilder[_]] = identity,
+  channelBuilderConfigurator: Endo[ManagedChannelBuilder[_]] = identity,
+  waitForShutdown: Duration = 5.seconds,
+) {
+
+  def withJsonPrinterConfigurator(jsonPrinterConfigurer: Endo[Printer]): Configuration =
+    copy(jsonPrinterConfigurator = jsonPrinterConfigurer)
+
+  def withServerBuilderConfigurator(serverBuilderConfigurer: Endo[ServerBuilder[_]]): Configuration =
+    copy(serverBuilderConfigurator = serverBuilderConfigurer)
+
+  def withChannelBuilderConfigurator(channelBuilderConfigurer: Endo[ManagedChannelBuilder[_]]): Configuration =
+    copy(channelBuilderConfigurator = channelBuilderConfigurer)
+
+  def withWaitForShutdown(waitForShutdown: Duration): Configuration =
+    copy(waitForShutdown = waitForShutdown)
+
+}
+
diff --git a/core/src/main/scala/org/ivovk/connect_rpc_scala/ConnectRpcHttpRoutes.scala b/core/src/main/scala/org/ivovk/connect_rpc_scala/ConnectRpcHttpRoutes.scala
index 92bc943..a794b0b 100644
--- a/core/src/main/scala/org/ivovk/connect_rpc_scala/ConnectRpcHttpRoutes.scala
+++ b/core/src/main/scala/org/ivovk/connect_rpc_scala/ConnectRpcHttpRoutes.scala
@@ -2,8 +2,7 @@ package org.ivovk.connect_rpc_scala
 
 import cats.Endo
 import cats.data.EitherT
-import cats.effect.Async
-import cats.effect.kernel.Resource
+import cats.effect.{Async, Resource}
 import cats.implicits.*
 import fs2.compression.Compression
 import io.grpc.*
@@ -17,19 +16,13 @@ import org.ivovk.connect_rpc_scala.http.MessageCodec.given
 import org.ivovk.connect_rpc_scala.http.QueryParams.*
 import org.slf4j.{Logger, LoggerFactory}
 import scalapb.grpc.ClientCalls
-import scalapb.json4s.{JsonFormat, Printer}
+import scalapb.json4s.JsonFormat
 import scalapb.{GeneratedMessage, GeneratedMessageCompanion, TextFormat}
 
 import java.util.concurrent.atomic.AtomicReference
-import scala.concurrent.duration.*
+import scala.concurrent.duration.MILLISECONDS
 import scala.util.chaining.*
 
-case class Configuration(
-  jsonPrinterConfigurer: Endo[Printer] = identity,
-  serverBuilderConfigurer: Endo[ServerBuilder[_]] = identity,
-  channelBuilderConfigurer: Endo[ManagedChannelBuilder[_]] = identity,
-  waitForShutdown: Duration = 10.seconds,
-)
 
 object ConnectRpcHttpRoutes {
 
@@ -39,12 +32,12 @@ object ConnectRpcHttpRoutes {
 
   def create[F[_] : Async](
     services: Seq[ServerServiceDefinition],
-    configuration: Configuration = Configuration()
+    configuration: Configuration = Configuration.default
   ): Resource[F, HttpRoutes[F]] = {
     val dsl = Http4sDsl[F]
     import dsl.*
 
-    val jsonPrinter = configuration.jsonPrinterConfigurer(JsonFormat.printer)
+    val jsonPrinter = configuration.jsonPrinterConfigurator(JsonFormat.printer)
 
     val codecRegistry = MessageCodecRegistry[F](
       JsonMessageCodec[F](jsonPrinter),
@@ -56,8 +49,8 @@ object ConnectRpcHttpRoutes {
     for
       ipChannel <- InProcessChannelBridge.create(
         services,
-        configuration.serverBuilderConfigurer,
-        configuration.channelBuilderConfigurer,
+        configuration.serverBuilderConfigurator,
+        configuration.channelBuilderConfigurator,
         configuration.waitForShutdown,
       )
     yield
diff --git a/core/src/main/scala/org/ivovk/connect_rpc_scala/InProcessChannelBridge.scala b/core/src/main/scala/org/ivovk/connect_rpc_scala/InProcessChannelBridge.scala
index 818e1d9..aad2593 100644
--- a/core/src/main/scala/org/ivovk/connect_rpc_scala/InProcessChannelBridge.scala
+++ b/core/src/main/scala/org/ivovk/connect_rpc_scala/InProcessChannelBridge.scala
@@ -15,14 +15,14 @@ object InProcessChannelBridge {
 
   def create[F[_] : Sync](
     services: Seq[ServerServiceDefinition],
-    serverBuilderConfigurer: Endo[ServerBuilder[?]] = identity,
-    channelBuilderConfigurer: Endo[ManagedChannelBuilder[?]] = identity,
+    serverBuilderConfigurator: Endo[ServerBuilder[?]] = identity,
+    channelBuilderConfigurator: Endo[ManagedChannelBuilder[?]] = identity,
     waitForShutdown: Duration,
   ): Resource[F, Channel] = {
     for
       name <- Resource.eval(Sync[F].delay(InProcessServerBuilder.generateName()))
-      server <- createServer(name, services, waitForShutdown, serverBuilderConfigurer)
-      channel <- createStub(name, waitForShutdown, channelBuilderConfigurer)
+      server <- createServer(name, services, waitForShutdown, serverBuilderConfigurator)
+      channel <- createStub(name, waitForShutdown, channelBuilderConfigurator)
     yield channel
   }
 
@@ -30,13 +30,13 @@ object InProcessChannelBridge {
     name: String,
     services: Seq[ServerServiceDefinition],
     waitForShutdown: Duration,
-    serverBuilderConfigurer: Endo[ServerBuilder[?]] = identity,
+    serverBuilderConfigurator: Endo[ServerBuilder[?]] = identity,
   ): Resource[F, Server] = {
     val acquire = Sync[F].delay {
       InProcessServerBuilder.forName(name)
         .directExecutor()
         .addServices(services.asJava)
-        .pipe(serverBuilderConfigurer)
+        .pipe(serverBuilderConfigurator)
         .build()
         .start()
     }
@@ -49,12 +49,12 @@ object InProcessChannelBridge {
   private def createStub[F[_] : Sync](
     name: String,
     waitForShutdown: Duration,
-    channelBuilderConfigurer: Endo[ManagedChannelBuilder[?]] = identity,
+    channelBuilderConfigurator: Endo[ManagedChannelBuilder[?]] = identity,
   ): Resource[F, ManagedChannel] = {
     val acquire = Sync[F].delay {
       InProcessChannelBuilder.forName(name)
         .directExecutor()
-        .pipe(channelBuilderConfigurer)
+        .pipe(channelBuilderConfigurator)
         .build()
     }
     val release = (c: ManagedChannel) =>