diff --git a/Makefile b/Makefile
index dea9bcc..250d1b4 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,9 @@ all: mac linux simple-responder
 clean:
 	rm -rf $(BUILD_DIR)
 
+test:
+	go test -v ./proxy
+
 # Build OSX binary
 mac:
 	@echo "Building Mac binary..."
diff --git a/proxy/logMonitor.go b/proxy/logMonitor.go
index ff163a0..130b721 100644
--- a/proxy/logMonitor.go
+++ b/proxy/logMonitor.go
@@ -2,66 +2,73 @@ package proxy
 
 import (
 	"container/ring"
+	"io"
 	"os"
 	"sync"
 )
 
 type LogMonitor struct {
-	clients  map[chan string]bool
+	clients  map[chan []byte]bool
 	mu       sync.RWMutex
 	buffer   *ring.Ring
 	bufferMu sync.RWMutex
+
+	// typically this can be os.Stdout
+	stdout io.Writer
 }
 
 func NewLogMonitor() *LogMonitor {
+	return NewLogMonitorWriter(os.Stdout)
+}
+
+func NewLogMonitorWriter(stdout io.Writer) *LogMonitor {
 	return &LogMonitor{
-		clients: make(map[chan string]bool),
+		clients: make(map[chan []byte]bool),
 		buffer:  ring.New(10 * 1024), // keep 10KB of buffered logs
+		stdout:  stdout,
 	}
 }
 
 func (w *LogMonitor) Write(p []byte) (n int, err error) {
-	n, err = os.Stdout.Write(p)
+	n, err = w.stdout.Write(p)
 	if err != nil {
 		return n, err
 	}
 
-	content := string(p)
-
 	w.bufferMu.Lock()
-	w.buffer.Value = content
+	w.buffer.Value = p
 	w.buffer = w.buffer.Next()
 	w.bufferMu.Unlock()
 
-	w.Broadcast(content)
+	w.broadcast(p)
 	return n, nil
 }
 
-func (w *LogMonitor) getHistory() string {
+func (w *LogMonitor) GetHistory() []byte {
 	w.bufferMu.RLock()
 	defer w.bufferMu.RUnlock()
 
-	var history string
+	var history []byte
 	w.buffer.Do(func(p interface{}) {
 		if p != nil {
-			if content, ok := p.(string); ok {
-				history += content
+			if content, ok := p.([]byte); ok {
+				history = append(history, content...)
 			}
 		}
 	})
 	return history
 }
 
-func (w *LogMonitor) Subscribe() chan string {
+func (w *LogMonitor) Subscribe() chan []byte {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 
-	ch := make(chan string, 100)
+	ch := make(chan []byte, 100)
 	w.clients[ch] = true
 	return ch
 }
 
-func (w *LogMonitor) Unsubscribe(ch chan string) {
+func (w *LogMonitor) Unsubscribe(ch chan []byte) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 
@@ -69,7 +76,7 @@ func (w *LogMonitor) Unsubscribe(ch chan string) {
 	close(ch)
 }
 
-func (w *LogMonitor) Broadcast(msg string) {
+func (w *LogMonitor) broadcast(msg []byte) {
 	w.mu.RLock()
 	defer w.mu.RUnlock()
 
diff --git a/proxy/logMonitor_test.go b/proxy/logMonitor_test.go
new file mode 100644
index 0000000..08f6d74
--- /dev/null
+++ b/proxy/logMonitor_test.go
@@ -0,0 +1,63 @@
+package proxy
+
+import (
+	"io"
+	"sync"
+	"testing"
+)
+
+func TestLogMonitor(t *testing.T) {
+	logMonitor := NewLogMonitorWriter(io.Discard)
+
+	// Test subscription
+	client1 := logMonitor.Subscribe()
+	client2 := logMonitor.Subscribe()
+
+	defer logMonitor.Unsubscribe(client1)
+	defer logMonitor.Unsubscribe(client2)
+
+	client1Messages := make([]byte, 0)
+	client2Messages := make([]byte, 0)
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+
+	go func() {
+		defer wg.Done()
+		for {
+			select {
+			case data := <-client1:
+				client1Messages = append(client1Messages, data...)
+			case data := <-client2:
+				client2Messages = append(client2Messages, data...)
+			default:
+				return
+			}
+		}
+	}()
+
+	logMonitor.Write([]byte("1"))
+	logMonitor.Write([]byte("2"))
+	logMonitor.Write([]byte("3"))
+
+	// Wait for the goroutine to finish
+	wg.Wait()
+
+	// Check the buffer
+	expectedHistory := "123"
+	history := string(logMonitor.GetHistory())
+
+	if history != expectedHistory {
+		t.Errorf("Expected history: %s, got: %s", expectedHistory, history)
+	}
+
+	c1Data := string(client1Messages)
+	if c1Data != expectedHistory {
+		t.Errorf("Client1 expected %s, got: %s", expectedHistory, c1Data)
+	}
+
+	c2Data := string(client2Messages)
+	if c2Data != expectedHistory {
+		t.Errorf("Client2 expected %s, got: %s", expectedHistory, c2Data)
+	}
+}
diff --git a/proxy/manager.go b/proxy/manager.go
index c3a5dbe..0107c51 100644
--- a/proxy/manager.go
+++ b/proxy/manager.go
@@ -61,9 +61,9 @@ func (pm *ProxyManager) streamLogs(w http.ResponseWriter, r *http.Request) {
 	skipHistory := r.URL.Query().Has("skip")
 	if !skipHistory {
 		// Send history first
-		history := pm.logMonitor.getHistory()
-		if history != "" {
-			fmt.Fprint(w, history)
+		history := pm.logMonitor.GetHistory()
+		if len(history) != 0 {
+			w.Write(history)
 			flusher.Flush()
 		}
 	}
@@ -76,7 +76,7 @@ func (pm *ProxyManager) streamLogs(w http.ResponseWriter, r *http.Request) {
 	for {
 		select {
 		case msg := <-ch:
-			fmt.Fprint(w, msg)
+			w.Write(msg)
 			flusher.Flush()
 		case <-notify:
 			return