diff --git a/src/Storage.Tests/ObjectShould.cs b/src/Storage.Tests/ObjectShould.cs
index ffd4018..921886e 100644
--- a/src/Storage.Tests/ObjectShould.cs
+++ b/src/Storage.Tests/ObjectShould.cs
@@ -1,4 +1,4 @@
-using System.Net;
+using System.Net;
 using static Storage.Tests.StorageFixture;
 
 namespace Storage.Tests;
@@ -8,8 +8,8 @@ public sealed class ObjectShould : IClassFixture<StorageFixture>
 	private readonly S3Client _client;
 	private readonly CancellationToken _ct;
 	private readonly StorageFixture _fixture;
-	private readonly S3Client _notExistsBucketClient; // don't dispose it
-
+	private readonly S3Client _notExistsBucketClient; // don't dispose it
+
 	public ObjectShould(StorageFixture fixture)
 	{
 		_ct = CancellationToken.None;
@@ -136,9 +136,9 @@ public async Task DisposeFileStream()
 	public async Task DisposeStorageFile()
 	{
 		var fileName = await CreateTestFile();
-		using var fileGetResult = await _client.GetFile(fileName, _ct);
-
-		// ReSharper disable once DisposeOnUsingVariable
+		using var fileGetResult = await _client.GetFile(fileName, _ct);
+
+		// ReSharper disable once DisposeOnUsingVariable
 		fileGetResult.Dispose();
 
 		await DeleteTestFile(fileName);
@@ -370,20 +370,20 @@ public async Task ReadFileStream()
 
 		var buffer = new byte[1024];
 		var file = await _client.GetFile(fileName, _ct);
-		var fileStream = await file.GetStream(_ct);
-
+		var fileStream = await file.GetStream(_ct);
+
 #pragma warning disable CA1835
 		var read = await fileStream.ReadAsync(buffer, _ct);
 		read.Should().BeGreaterThan(0);
 
 		read = await fileStream.ReadAsync(buffer, 10, 20, _ct);
-		read.Should().BeGreaterThan(0);
-
-		// ReSharper disable once MethodHasAsyncOverloadWithCancellation
+		read.Should().BeGreaterThan(0);
+
+		// ReSharper disable once MethodHasAsyncOverloadWithCancellation
 		read = fileStream.Read(buffer, 10, 20);
-		read.Should().BeGreaterThan(0);
+		read.Should().BeGreaterThan(0);
 #pragma warning restore CA1835
-
+
 		await DeleteTestFile(fileName);
 	}
 
@@ -391,7 +391,7 @@ public async Task ReadFileStream()
 	public async Task Upload()
 	{
 		var fileName = _fixture.Create<string>();
-		using var data = GetByteStream(12 * 1024 * 1024); // 12 Mb
+		using var data = GetByteStream(12 * 1024 * 1024); // 12 Mb
 		var filePutResult = await _client.UploadFile(fileName, StreamContentType, data, _ct);
 
 		filePutResult
@@ -505,8 +505,27 @@ await _notExistsBucketClient
 		await _notExistsBucketClient
 			.Invoking(client => client.UploadFile(fileName, StreamContentType, fileArray, _ct))
 			.Should().ThrowAsync<HttpRequestException>();
+	}
+
+	[Theory]
+	[InlineData("some/foo/audio.wav", 1024)]
+	[InlineData("another/path/test.mp3", 2048)]
+	public async Task UploadFileWithNestedPath(string nestedFileName, int dataSize)
+	{
+		var data = GetByteArray(dataSize); // Пример данных, которые вы хотите загрузить
+
+		// Act
+		var result = await _client.UploadFile(nestedFileName, StreamContentType, data, _ct);
+		Assert.True(result);
+
+		// Assert
+		var exists = await _client.IsFileExists(nestedFileName, _ct);
+		Assert.True(exists, "The object should exist in the S3 bucket");
+
+		await DeleteTestFile(nestedFileName);
 	}
 
+
 	[Fact]
 	public async Task ThrowIfUploadDisposed()
 	{
@@ -534,8 +553,8 @@ private async Task<string> CreateTestFile(
 		int? size = null)
 	{
 		fileName ??= _fixture.Create<string>();
-		using var data = GetByteStream(size ?? 1 * 1024 * 1024); // 1 Mb
-
+		using var data = GetByteStream(size ?? 1 * 1024 * 1024); // 1 Mb
+
 		var uploadResult = await _client.UploadFile(fileName, contentType, data, _ct);
 
 		uploadResult
@@ -570,8 +589,8 @@ private async Task EnsureFileSame(string fileName, MemoryStream expectedBytes)
 		memoryStream
 			.ToArray().SequenceEqual(expectedBytes.ToArray())
 			.Should().BeTrue();
-	}
-
+	}
+
 	private Task DeleteTestFile(string fileName)
 	{
 		return _client.DeleteFile(fileName, _ct);
diff --git a/src/Storage/Utils/HttpDescription.cs b/src/Storage/Utils/HttpDescription.cs
index 74d7b19..130b1ae 100644
--- a/src/Storage/Utils/HttpDescription.cs
+++ b/src/Storage/Utils/HttpDescription.cs
@@ -1,4 +1,4 @@
-using System.Buffers;
+using System.Buffers;
 using System.Collections.Frozen;
 using System.Text;
 
@@ -7,7 +7,7 @@ namespace Storage.Utils;
 internal readonly struct HttpDescription
 {
 	private static readonly FrozenSet<char> _validUrlCharacters =
-		"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~".ToFrozenSet();
+		"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~/".ToFrozenSet();
 
 	private readonly string _headerEnd;
 	private readonly string _headerStart;
diff --git a/src/Storage/Utils/ValueStringBuilder.cs b/src/Storage/Utils/ValueStringBuilder.cs
index 96a6776..61027e6 100644
--- a/src/Storage/Utils/ValueStringBuilder.cs
+++ b/src/Storage/Utils/ValueStringBuilder.cs
@@ -1,11 +1,11 @@
-using System.Buffers;
+using System.Buffers;
 using System.Globalization;
 
 namespace Storage.Utils;
 
-internal ref struct ValueStringBuilder(Span<char> buffer)
+internal ref struct ValueStringBuilder(Span<char> initialBuffer)
 {
-	private Span<char> _buffer = buffer;
+	private Span<char> _buffer = initialBuffer;
 	private int _length = 0;
 	private char[]? _array = null;