diff --git a/CMakeLists.txt b/CMakeLists.txt
index d19450f..bfe7983 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ src/Http/HttpClient.cpp
 src/Http/HttpStream.cpp
 src/Http/ContentDisposition.cpp
 src/Http/WebSocket.cpp
+src/Http/ChangeableServer.cpp
 src/Mail/Smtp.cpp
 src/Serialization/Json.cpp
 src/Serialization/SQLite.cpp
diff --git a/examples/webserverex.cpp b/examples/webserverex.cpp
index 2f84a21..840268c 100644
--- a/examples/webserverex.cpp
+++ b/examples/webserverex.cpp
@@ -32,6 +32,22 @@ class MyWebServer : public IHttpServer {
                 .SendStream(fs);
                 return true;
             }
+            else if(ctx.path == "/mypath.html")
+            {
+                std::string txt = "<h1>Root: " + HttpUtils::HtmlEncode(ctx.GetServerRoot()) + "</h1>";
+                ctx.WithMimeType("text/html").SendText(txt);
+                return true;
+            }
+            else if(ctx.path == "/getabsolute.html")
+            {
+                std::string path;
+                if(ctx.queryParams.TryGetFirst("path",path))
+                {
+                    std::string txt = "<h1>Path: " + HttpUtils::HtmlEncode(ctx.MakeAbsolute(path)) + "</h1>";
+                    ctx.WithMimeType("text/html").SendText(txt);
+                    return true;
+                }
+            }
             else if(ctx.path == "/streaming.html")
             {
                 StreamWriter writer(ctx.OpenResponseStream());
@@ -109,6 +125,12 @@ class MyOtherWebServer : public IHttpServer
                 ctx.SendText(data->text);
                 return true;
             }
+            else if(ctx.path == "/mypath.html")
+            {
+                std::string txt = "<h1>Root: " + HttpUtils::HtmlEncode(ctx.GetServerRoot()) + "</h1>";
+                ctx.WithMimeType("text/html").SendText(txt);
+                return true;
+            }
             
             return false;
         }
diff --git a/include/TessesFramework/Common.hpp b/include/TessesFramework/Common.hpp
index c3575cc..019e63b 100644
--- a/include/TessesFramework/Common.hpp
+++ b/include/TessesFramework/Common.hpp
@@ -43,7 +43,10 @@ namespace Tesses::Framework
                 mtx.Lock();
                 for(std::shared_ptr<Event<TArgs...>>& item : this->items)
                 {
-                    if(item.get() == event.get()) return;
+                    if(item.get() == event.get()) {
+                        mtx.Unlock();
+                        return;
+                    }
                 }
                 this->items.push_back(event);
                 mtx.Unlock();
@@ -56,10 +59,11 @@ namespace Tesses::Framework
                     if(i->get() == event.get())
                     {
                         this->items.erase(i);
+                        mtx.Unlock();
                         return;
                     }
                 }
-                mtx.Lock();
+                mtx.Unlock();
             }
             void Invoke(TArgs... args)
             {
diff --git a/include/TessesFramework/Filesystem/MountableFilesystem.hpp b/include/TessesFramework/Filesystem/MountableFilesystem.hpp
index 5dee18f..22be923 100644
--- a/include/TessesFramework/Filesystem/MountableFilesystem.hpp
+++ b/include/TessesFramework/Filesystem/MountableFilesystem.hpp
@@ -57,6 +57,5 @@ namespace Tesses::Framework::Filesystem
 
             void Chmod(VFSPath path, uint32_t mode);
 
-            void Close();
     };
 }
\ No newline at end of file
diff --git a/include/TessesFramework/Http/ChangeableServer.hpp b/include/TessesFramework/Http/ChangeableServer.hpp
new file mode 100644
index 0000000..d6d6439
--- /dev/null
+++ b/include/TessesFramework/Http/ChangeableServer.hpp
@@ -0,0 +1,14 @@
+#pragma once
+#include "HttpServer.hpp"
+
+namespace Tesses::Framework::Http
+{
+    class ChangeableServer {
+        public:
+            ChangeableServer();
+            ChangeableServer(std::shared_ptr<IHttpServer> original);
+            std::shared_ptr<IHttpServer> server;
+            bool Handle(ServerContext& ctx);
+            ~ChangeableServer();
+    };
+}
\ No newline at end of file
diff --git a/include/TessesFramework/Http/HttpServer.hpp b/include/TessesFramework/Http/HttpServer.hpp
index 17965cf..c2d75db 100644
--- a/include/TessesFramework/Http/HttpServer.hpp
+++ b/include/TessesFramework/Http/HttpServer.hpp
@@ -56,8 +56,15 @@ namespace Tesses::Framework::Http
             ServerContext& WithMimeType(std::string mime);
             ServerContext& WithContentDisposition(std::string filename, bool isInline);
             ServerContext& WriteHeaders();
+            ServerContext& WithLocationHeader(std::string url);
+            ServerContext& WithLocationHeader(std::string url,StatusCode sc);
             void StartWebSocketSession(std::function<void(std::function<void(WebSocketMessage&)>,std::function<void()>,std::function<void()>)> onOpen, std::function<void(WebSocketMessage&)> onReceive, std::function<void(bool)> onClose);
             void StartWebSocketSession(std::shared_ptr<WebSocketConnection> connection);
+            std::string GetServerRoot();
+            std::string MakeAbsolute(std::string path);
+            void SendRedirect(std::string url);
+            void SendRedirect(std::string url, StatusCode sc);
+
             
             template<class T>
             T* GetServerContentData(std::string tag)
diff --git a/include/TessesFramework/Streams/Stream.hpp b/include/TessesFramework/Streams/Stream.hpp
index 0e29229..09ab6ab 100644
--- a/include/TessesFramework/Streams/Stream.hpp
+++ b/include/TessesFramework/Streams/Stream.hpp
@@ -24,6 +24,7 @@ namespace Tesses::Framework::Streams
             virtual void Flush();
             virtual void Seek(int64_t pos, SeekOrigin whence);
             void CopyTo(std::shared_ptr<Stream> strm, size_t buffSize=1024);
+            void CopyToLimit(std::shared_ptr<Stream> strm,uint64_t len, size_t buffSize=1024);
             virtual void Close();
             virtual ~Stream();
     };
diff --git a/include/TessesFramework/TessesFramework.hpp b/include/TessesFramework/TessesFramework.hpp
index a5fa039..7daa587 100644
--- a/include/TessesFramework/TessesFramework.hpp
+++ b/include/TessesFramework/TessesFramework.hpp
@@ -6,6 +6,7 @@
 #include "Http/CallbackServer.hpp"
 #include "Http/MountableServer.hpp"
 #include "Http/ContentDisposition.hpp"
+#include "Http/ChangeableServer.hpp"
 #include "Streams/FileStream.hpp"
 #include "Streams/MemoryStream.hpp"
 #include "Streams/NetworkStream.hpp"
diff --git a/src/Filesystem/MountableFilesystem.cpp b/src/Filesystem/MountableFilesystem.cpp
index 9f037b9..4de3600 100644
--- a/src/Filesystem/MountableFilesystem.cpp
+++ b/src/Filesystem/MountableFilesystem.cpp
@@ -21,12 +21,7 @@ namespace Tesses::Framework::Filesystem
         for(auto item : this->directories) delete item;
     }
 
-    void MountableFilesystem::Close()
-    {
-        this->root=nullptr;
-        for(auto item : this->directories) delete item;
-        this->directories.clear();
-    }
+
 
 
     void MountableFilesystem::GetFS(VFSPath srcPath, VFSPath& destRoot, VFSPath& destPath, std::shared_ptr<VFS>& vfs) 
diff --git a/src/Http/ChangeableServer.cpp b/src/Http/ChangeableServer.cpp
new file mode 100644
index 0000000..d3c24e1
--- /dev/null
+++ b/src/Http/ChangeableServer.cpp
@@ -0,0 +1,22 @@
+#include "TessesFramework/Http/ChangeableServer.hpp"
+
+namespace Tesses::Framework::Http {
+ChangeableServer::ChangeableServer() : ChangeableServer(nullptr)
+{
+
+}
+ChangeableServer::ChangeableServer(std::shared_ptr<IHttpServer> original)
+{
+    this->server = original;
+}
+
+bool ChangeableServer::Handle(ServerContext& ctx)
+{
+    if(this->server) this->server->Handle(ctx);
+    return false;
+}
+ChangeableServer::~ChangeableServer()
+{
+
+}
+}
\ No newline at end of file
diff --git a/src/Http/HttpServer.cpp b/src/Http/HttpServer.cpp
index c6a6cc0..f4c6f0f 100644
--- a/src/Http/HttpServer.cpp
+++ b/src/Http/HttpServer.cpp
@@ -10,6 +10,8 @@
 #include "TessesFramework/Threading/Mutex.hpp"
 #include "TessesFramework/Common.hpp"
 #include "TessesFramework/TextStreams/StdIOWriter.hpp"
+#include "TessesFramework/Filesystem/VFSFix.hpp"
+#include "TessesFramework/Filesystem/VFS.hpp"
 
 #include <iostream>
 using FileStream = Tesses::Framework::Streams::FileStream;
@@ -801,7 +803,7 @@ namespace Tesses::Framework::Http
                         this->strm->WriteBlock(buffer,read);
 
                         begin += read;
-                    } while(read > 0);
+                    } while(read > 0 && !this->strm->EndOfStream());
 
                     
                 }
@@ -858,6 +860,26 @@ namespace Tesses::Framework::Http
         this->responseHeaders.SetValue("Content-Disposition",cd.ToString());
         return *this;
     }
+    ServerContext& ServerContext::WithLocationHeader(std::string url)
+    {
+        return WithSingleHeader("Location", this->MakeAbsolute(url));
+    }
+    ServerContext& ServerContext::WithLocationHeader(std::string url,StatusCode sc)
+    {
+        this->statusCode = sc;
+        return WithSingleHeader("Location", this->MakeAbsolute(url));
+    }
+    void ServerContext::SendRedirect(std::string url)
+    {
+        WithLocationHeader(url);
+        this->WriteHeaders();
+    }
+    void ServerContext::SendRedirect(std::string url,StatusCode sc)
+    {
+        WithLocationHeader(url,sc);
+        this->WriteHeaders();
+    }
+
     void ServerContext::SendNotFound()
     {
         if(sent) return;
@@ -1053,5 +1075,22 @@ namespace Tesses::Framework::Http
         svr.Start();
         thrd.Join();
     }
+    std::string ServerContext::GetServerRoot()
+    {
+        if(this->originalPath == this->path) return "/";
+        Tesses::Framework::Filesystem::VFSPath originalPath=this->originalPath;
 
+        Tesses::Framework::Filesystem::VFSPath path=this->path;
+        if(originalPath.path.size() <= path.path.size()) return "/";
+
+        originalPath.path.resize(originalPath.path.size() - path.path.size());
+        return originalPath.ToString();
+    }
+    std::string ServerContext::MakeAbsolute(std::string path)
+    {
+        if(path.find("http://") == 0 || path.find("https://") == 0 || path.find("/") == 0) return path;
+        Tesses::Framework::Filesystem::VFSPath path2 = GetServerRoot();
+        path2 = path2 / path;
+        return path2.CollapseRelativeParents().ToString();
+    }
 }
diff --git a/src/Streams/FileStream.cpp b/src/Streams/FileStream.cpp
index 10b3f39..0bc2a7f 100644
--- a/src/Streams/FileStream.cpp
+++ b/src/Streams/FileStream.cpp
@@ -111,7 +111,7 @@ namespace Tesses::Framework::Streams
         if(!f) return;
         if(this->owns)
         {
-             fclose(this->f);
+            fclose(this->f);
             f=NULL;
         }
     }
diff --git a/src/Streams/Stream.cpp b/src/Streams/Stream.cpp
index 45878d1..e7540d2 100644
--- a/src/Streams/Stream.cpp
+++ b/src/Streams/Stream.cpp
@@ -53,7 +53,7 @@ namespace Tesses::Framework::Streams {
 
             buffer += read;
             len -= read;
-        } while(read > 0);
+        } while(read > 0 && !this->EndOfStream());
     }
     bool Stream::CanRead()
     {
@@ -96,6 +96,27 @@ namespace Tesses::Framework::Streams {
     {
         
     }
+
+    void Stream::CopyToLimit(std::shared_ptr<Stream> strm,uint64_t len, size_t buffSize)
+    {
+        size_t read;
+        uint8_t* buffer = new uint8_t[buffSize];
+        uint64_t offset = 0;
+
+        do {
+            if(offset >= len) break;
+            read = (size_t)std::min(len-offset,(uint64_t)buffSize);
+
+            read = this->Read(buffer,read);
+            strm->WriteBlock(buffer, read);
+
+            offset += read;
+            
+        } while(read > 0 && !strm->EndOfStream());
+        strm->Flush();
+
+        delete[] buffer;
+    }
    
     void Stream::CopyTo(std::shared_ptr<Stream> strm, size_t buffSize)
     {
@@ -107,7 +128,7 @@ namespace Tesses::Framework::Streams {
             read = this->Read(buffer,buffSize);
             strm->WriteBlock(buffer, read);
             
-        } while(read > 0);
+        } while(read > 0 && !strm->EndOfStream());
         strm->Flush();
 
         delete[] buffer;