diff --git a/PROTOCOL.md b/PROTOCOL.md
index 812ab79..56c74ee 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -275,11 +275,6 @@ Communication between the master server and clients will be done over a WebSocke
   <td>Password</td>
   <td>String</td>
  </tr>
- <tr>
-  <td class="center">3</td>
-  <td>Server Id</td>
-  <td>Packed Unsigned Short</td>
- </tr>
 </table>
 
 <table style="margin-right: 8px; margin-bottom: 8px;">
diff --git a/src/server/hosts/master.hpp b/src/server/hosts/master.hpp
index 29a6acf..b5b7a98 100644
--- a/src/server/hosts/master.hpp
+++ b/src/server/hosts/master.hpp
@@ -17,11 +17,14 @@ namespace sosc {
     
 class MasterClient {
 public:
+    MasterClient() = delete;
     explicit MasterClient(const ScapeConnection& client);
     bool Process(const db::Queries* queries);
 
     bool Close();
     bool Close(const Packet& message);
+
+    ~MasterClient();
 private:
     enum MasterToClientId {
         kLoginResponse = 0,
@@ -47,11 +50,11 @@ class MasterClientPool : public Pool<MasterClient, ctx::MasterClientContext> {
 protected:
     void SetupQueries(db::Queries* queries) override;
     bool ProcessClient(
-        MasterClient& client,
+        MasterClient* client,
         ctx::MasterClientContext* context,
         const db::Queries* queries) override
     {
-        return client.Process(queries);
+        return client->Process(queries);
     }
 };
 
@@ -59,11 +62,14 @@ protected:
 
 class MasterIntra {
 public:
+    MasterIntra() = delete;
     explicit MasterIntra(const IntraClient& client);
     bool Process(const db::Queries* queries);
 
     bool Close();
     bool Close(const Packet& message);
+
+    ~MasterIntra();
 private:
     bool Authentication(Packet& pck);
     bool StatusUpdate(Packet& pck);
@@ -99,11 +105,11 @@ class MasterIntraPool : public Pool<MasterIntra, ctx::MasterIntraContext> {
 protected:
     void SetupQueries(db::Queries* queries) override;
     bool ProcessClient
-        (MasterIntra& client,
+        (MasterIntra* client,
          ctx::MasterIntraContext* context,
          const db::Queries* queries) override
     {
-        return client.Process(queries);
+        return client->Process(queries);
     }
 };
 }
diff --git a/src/server/main.cpp b/src/server/main.cpp
index 694aac1..fee8db2 100644
--- a/src/server/main.cpp
+++ b/src/server/main.cpp
@@ -41,7 +41,7 @@ bool master_intra(uint16_t port, const sosc::poolinfo_t& info) {
     using namespace sosc;
     
     IntraServer server;
-    IntraClient client;
+    IntraClient* client;
     if(!server.Listen(port))
         return false;
     
@@ -49,7 +49,7 @@ bool master_intra(uint16_t port, const sosc::poolinfo_t& info) {
     pool.Configure(info);
     pool.Start();
     
-    while(server.Accept(&client))
+    while(server.Accept(client = new IntraClient()))
         pool.AddClient(MasterIntra(client));
 
     pool.Stop();
@@ -60,7 +60,7 @@ bool master_client(uint16_t port, const sosc::poolinfo_t& info) {
     using namespace sosc;
 
     ScapeServer server;
-    ScapeConnection client;
+    ScapeConnection* client;
     if(!server.Listen(port, true))
         return false;
 
@@ -68,7 +68,7 @@ bool master_client(uint16_t port, const sosc::poolinfo_t& info) {
     pool.Configure(info);
     pool.Start();
 
-    while(server.Accept(&client))
+    while(server.Accept(client = new ScapeConnection()))
         pool.AddClient(MasterClient(client));
 
     pool.Stop();
@@ -79,7 +79,7 @@ bool slave(uint16_t port, const sosc::poolinfo_t& info) {
     using namespace sosc;
 
     ScapeServer server;
-    ScapeConnection client;
+    ScapeConnection* client;
     if(!server.Listen(port))
         return false;
 
@@ -87,7 +87,7 @@ bool slave(uint16_t port, const sosc::poolinfo_t& info) {
     pool.Configure(info);
     pool.Start();
 
-    while(server.Accept(&client))
+    while(server.Accept(client = new ScapeConnection()))
         pool.AddClient(SlaveClient(client));
 
     pool.Stop();
diff --git a/src/server/sock/frame.hpp b/src/server/sock/frame.hpp
index f498302..f7da2a0 100644
--- a/src/server/sock/frame.hpp
+++ b/src/server/sock/frame.hpp
@@ -72,7 +72,7 @@ private:
     std::string body;
     
     inline static bool IsValidOpCode(int op) {
-        return !(op == 0x0 || op == 0x1 || op == 0x2
+        return  (op == 0x0 || op == 0x1 || op == 0x2
               || op == 0x8 || op == 0x9 || op == 0xA);
     }
 };
diff --git a/src/server/sock/pool.hpp b/src/server/sock/pool.hpp
index f30519d..80bb4fa 100644
--- a/src/server/sock/pool.hpp
+++ b/src/server/sock/pool.hpp
@@ -36,7 +36,7 @@ public:
     void Configure(const poolinfo_t& info);
     
     void Start();
-    bool AddClient(T client);
+    bool AddClient(T* client);
     int ClientCount();
     inline bool IsOpen() const {
         return this->is_open;
@@ -46,7 +46,7 @@ public:
 protected:
     virtual void SetupQueries(db::Queries* queries) {};
     virtual bool ProcessClient
-        (T& client, U* context, const db::Queries* queries) = 0;
+        (T* client, U* context, const db::Queries* queries) = 0;
 private:
     bool IsStackFull(int stackCount) const;
     bool CanAddStack() const;
@@ -58,7 +58,7 @@ private:
         
         void Start();
         
-        void AddClient(T client);
+        void AddClient(T* client);
         int ClientCount();
         inline bool IsOpen() const {
             return this->is_open;
@@ -74,7 +74,7 @@ private:
         bool is_open;
         bool is_running;
         
-        std::list<T> clients;
+        std::list<T*> clients;
         std::mutex clients_mtx;
     };
     
@@ -132,7 +132,7 @@ bool Pool<T,U>::CanAddStack() const {
 }
 
 template<class T, class U>
-bool Pool<T,U>::AddClient(T client) {
+bool Pool<T,U>::AddClient(T* client) {
     if(!this->is_open)
         return false;
     
@@ -214,7 +214,7 @@ void Pool<T,U>::Stack::Start() {
 }
 
 template<class T, class U>
-void Pool<T,U>::Stack::AddClient(T client) {
+void Pool<T,U>::Stack::AddClient(T* client) {
     if(!this->is_open || !this->is_running)
         return;
     
@@ -248,9 +248,10 @@ void Pool<T,U>::Stack::StackThread() {
 
             this->clients_mtx.lock();
             if(!this->pool->ProcessClient
-                (*client, &this->pool->context, &this->queries))
+                (client, &this->pool->context, &this->queries))
             {
                 this->clients.erase(client);
+                delete client;
             }
             this->clients_mtx.unlock();
         }
@@ -269,8 +270,11 @@ void Pool<T,U>::Stack::Stop() {
 
     this->is_running = false;
     this->thread->join();
-    
     delete this->thread;
+
+    for(auto client : this->clients)
+        delete client;
+
     this->is_open = false;
 }
 }
diff --git a/src/web/index.html b/src/web/index.html
index 3edcf21..6e08ffe 100644
--- a/src/web/index.html
+++ b/src/web/index.html
@@ -12,9 +12,7 @@
 </div>
 <div id="login" class="hidden section">
     <h1>Log In</h1>
-    <div class="error">
-        test error test test error test test error test test error test test error test test error test test error test test error test test error test
-    </div>
+    <div class="hidden error"></div>
     <label>
         Username: <br/>
         <input type="text" id="login-user" />
@@ -23,7 +21,7 @@
         Password: <br/>
         <input type="password" id="login-pwd" />
     </label>
-    <input type="button" value="Log In" />
+    <input type="button" value="Log In" onclick="attempt_login();" />
     <input type="button" value="Register" onclick="show_section('register');" />
 </div>
 <div id="register" class="hidden section">
diff --git a/src/web/script.js b/src/web/script.js
index b934f11..a3766ed 100644
--- a/src/web/script.js
+++ b/src/web/script.js
@@ -21,19 +21,27 @@ let receive_callbacks = {};
 function attempt_login() {
     let section = document.getElementById("login");
     let error = section.getElementsByClassName("error");
-    let buttons = filter(
+    let lock_fields = filter(
         to_array(section.getElementsByTagName("input")),
-        x => (x.type === "button" || x.type === "submit")
+        x => ["submit", "button", "text", "password"].indexOf(x.type) !== -1
     );
 
-    for(let i in buttons)
-        buttons[i].disabled = true;
+    for_each(lock_fields, x => x.disabled = true);
+    ws.send(pack(
+        kClientToMaster.LoginRequest, [
+            document.getElementById("login-user").value,
+            document.getElementById("login-pwd").value
+        ]
+    ));
 
-    receive_callbacks[kMasterToClient.LoginResponse] = (pck) => {
+    receive_callbacks[kMasterToClient.LoginResponse] = pck => {
+        if(pck.regions[0][0] === 0) {
+            error.innerHTML = "Username or password was incorrect."
+        } else {
+            alert("allo");
+        }
 
-
-        for(let i in buttons)
-            buttons[i].disabled = false;
+        for_each(lock_fields, x => x.disabled = false);
     };
 }
 
@@ -578,4 +586,8 @@ function filter(x, f) {
 
 function to_array(x) {
     return Array.prototype.slice.call(x);
+}
+
+function concat(x, y) {
+    return Array.prototype.concat.call(x, y);
 }
\ No newline at end of file