diff --git a/go.mod b/go.mod
index 1feff8d..41101ec 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,3 @@
 module github.com/dstotijn/gurp
 
 go 1.13
-
-require github.com/google/martian v2.1.0+incompatible
diff --git a/go.sum b/go.sum
deleted file mode 100644
index bbcb7d0..0000000
--- a/go.sum
+++ /dev/null
@@ -1,2 +0,0 @@
-github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
-github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
diff --git a/main.go b/main.go
index 2001c40..c886107 100644
--- a/main.go
+++ b/main.go
@@ -2,53 +2,21 @@ package main
 
 import (
 	"crypto/tls"
-	"crypto/x509"
 	"log"
-	"net"
-	"os"
-	"os/signal"
-	"time"
-
-	"github.com/google/martian"
-	"github.com/google/martian/mitm"
+	"net/http"
 )
 
 func main() {
-	p := martian.NewProxy()
-	defer p.Close()
+	proxy := NewProxy()
 
-	tlsc, err := tls.LoadX509KeyPair("/Users/dstotijn/.ssh/gurp_cert.pem", "/Users/dstotijn/.ssh/gurp_key.pem")
-	if err != nil {
-		log.Fatal(err)
-	}
-	priv := tlsc.PrivateKey
-
-	x509c, err := x509.ParseCertificate(tlsc.Certificate[0])
-	if err != nil {
-		log.Fatal(err)
+	s := &http.Server{
+		Addr:         ":8080",
+		Handler:      proxy,
+		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){}, // Disable HTTP/2
 	}
 
-	mc, err := mitm.NewConfig(x509c, priv)
-	if err != nil {
-		log.Fatal(err)
+	err := s.ListenAndServe()
+	if err != nil && err != http.ErrServerClosed {
+		log.Fatalf("HTTP server closed: %v", err)
 	}
-	mc.SetValidity(time.Hour)
-	mc.SetOrganization("Gurp, Inc.")
-
-	p.SetMITM(mc)
-
-	l, err := net.Listen("tcp", ":8080")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	go func() {
-		if err := p.Serve(l); err != nil {
-			log.Println(err)
-		}
-	}()
-
-	sigc := make(chan os.Signal, 1)
-	signal.Notify(sigc, os.Interrupt, os.Kill)
-	<-sigc
 }
diff --git a/modd.conf b/modd.conf
new file mode 100644
index 0000000..dbe567b
--- /dev/null
+++ b/modd.conf
@@ -0,0 +1,3 @@
+**/*.go {
+    daemon +sigterm: go run .
+}
\ No newline at end of file
diff --git a/proxy.go b/proxy.go
new file mode 100644
index 0000000..6536947
--- /dev/null
+++ b/proxy.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"io"
+	"log"
+	"net"
+	"net/http"
+	"net/http/httputil"
+)
+
+// Proxy is used to forward HTTP requests.
+type Proxy struct {
+	rp httputil.ReverseProxy
+}
+
+// NewProxy returns a new Proxy.
+func NewProxy() *Proxy {
+	return &Proxy{
+		rp: httputil.ReverseProxy{
+			Director: func(r *http.Request) {
+				log.Printf("Director handled URL: %v", r.URL)
+			},
+		},
+	}
+}
+
+func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	log.Printf("ServeHTTP: Received request (host: %v, url: %v", r.Host, r.URL)
+
+	if r.Method == http.MethodConnect {
+		p.handleConnect(w, r)
+		return
+	}
+
+	p.rp.ServeHTTP(w, r)
+	log.Printf("ServeHTTP: Finished (host: %v, url: %v", r.Host, r.URL)
+}
+
+func (p *Proxy) handleConnect(w http.ResponseWriter, r *http.Request) {
+	hj, ok := w.(http.Hijacker)
+	if !ok {
+		log.Printf("handleConnect: ResponseWriter is not a http.Hijacker (type: %T)", w)
+		writeError(w, r, http.StatusServiceUnavailable)
+		return
+	}
+
+	// destConn is the TCP connection to the destination web server of the
+	// proxied HTTP request.
+	destConn, err := net.Dial("tcp", r.Host)
+	if err != nil {
+		log.Printf("handleConnect: Connect to destination host failed: %v", err)
+		writeError(w, r, http.StatusBadGateway)
+		return
+	}
+	defer destConn.Close()
+
+	w.WriteHeader(http.StatusOK)
+
+	// clientConn is the TCP connection to the client.
+	clientConn, _, err := hj.Hijack()
+	if err != nil {
+		log.Printf("handleConnect: Hijack failed: %v", err)
+		writeError(w, r, http.StatusServiceUnavailable)
+		return
+	}
+	defer clientConn.Close()
+
+	errc := make(chan error, 1)
+	go tunnelData(destConn, clientConn, errc)
+	go tunnelData(clientConn, destConn, errc)
+	<-errc
+}
+
+func tunnelData(dst, src io.ReadWriter, errc chan<- error) {
+	_, err := io.Copy(dst, src)
+	errc <- err
+}
+
+func writeError(w http.ResponseWriter, r *http.Request, code int) {
+	http.Error(w, http.StatusText(code), code)
+}