diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0c22052..4caa655 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,6 @@ add_executable(bigsnitch
         main.cpp
         mainwindow.cpp
         session.cpp
-        httpflow.cpp
         pluginhandler.cpp
         proxyhandler.cpp
         historymodel.cpp
@@ -35,7 +34,6 @@ add_executable(bigsnitch
         settings.cpp
 
         mainwindow.h
-        httpflow.h
         session.h
         includes.h
         proxyhandler.h
diff --git a/httpflow.cpp b/httpflow.cpp
deleted file mode 100644
index 949b557..0000000
--- a/httpflow.cpp
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "httpflow.h"
-
diff --git a/httpflow.h b/httpflow.h
deleted file mode 100644
index b768556..0000000
--- a/httpflow.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-#include <includes.h>
diff --git a/include/httpsender.h b/include/httpsender.h
index a4906b1..a3c80e0 100644
--- a/include/httpsender.h
+++ b/include/httpsender.h
@@ -5,12 +5,12 @@
 
 namespace http {
 
-#define HTTPSenderInterfaceIID "bigsnitch.api.HTTPSenderInterface/100"
+#define HTTPSenderInterfaceIID "bigsnitch.api.HTTPInterceptorInterface/100"
 
-class SenderInterface {
+class InterceptorInterface {
 
 public:
-    virtual ~SenderInterface() = default;
+    virtual ~InterceptorInterface() = default;
     virtual int send(http::Request request);
     virtual bool received(int id);
     virtual std::optional<http::Response> receive(int id);
@@ -18,4 +18,4 @@ public:
 
 }
 
-Q_DECLARE_INTERFACE(http::SenderInterface, HTTPSenderInterfaceIID)
+Q_DECLARE_INTERFACE(http::InterceptorInterface, HTTPInterceptorInterfaceIID)
diff --git a/mainwindow.h b/mainwindow.h
index 4460ccc..fbeb178 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -4,7 +4,6 @@
 #include <string>
 #include <session.h>
 #include <includes.h>
-#include <httpflow.h>
 #include <editandresend.h>
 
 #include <pluginhandler.h>
diff --git a/mitmaddon/bigsnitch.py b/mitmaddon/bigsnitch.py
index d5d33ba..905b997 100644
--- a/mitmaddon/bigsnitch.py
+++ b/mitmaddon/bigsnitch.py
@@ -94,6 +94,8 @@ class BigSnitchBridge:
         
     def request(self, flow):
         self.q.put({'msg': 'request', 'flow': flow.get_state()})
+        # intercept until ACK received
+        flow.intercept()
 
     def requestheaders(self, flow):
         self.q.put({'msg': 'requestheaders', 'flow': flow.get_state()})
diff --git a/plugins/mitmproxy/mitmproxy_network.cpp b/plugins/mitmproxy/mitmproxy_network.cpp
index 232ceed..f21e3a4 100644
--- a/plugins/mitmproxy/mitmproxy_network.cpp
+++ b/plugins/mitmproxy/mitmproxy_network.cpp
@@ -51,11 +51,13 @@ void mitmproxyPlugin::process()
             qDebug() << "received " << msg_type.c_str();
         } else if(msg_type == "response") {
             qDebug() << "received " << msg_type.c_str();
+            //qDebug() << "message: " << QString(response.to_string().c_str());
             emit message(j);
         } else if(msg_type == "requestheaders") {
             qDebug() << "received " << msg_type.c_str();
         } else if(msg_type == "request") {
             qDebug() << "received " << msg_type.c_str();
+            qDebug() << "message: " << QString(response.to_string().c_str());
         } else if(msg_type == "ping") {
             qDebug() << "received " << msg_type.c_str();
         } else if(msg_type == "error") {
diff --git a/session.h b/session.h
index 2d9cdb3..2261640 100644
--- a/session.h
+++ b/session.h
@@ -2,7 +2,6 @@
 
 #include <QObject>
 #include <includes.h>
-#include <httpflow.h>
 #include <historymodel.h>
 #include <optional>
 
diff --git a/test.sh b/test.sh
index fd444c9..295b552 100755
--- a/test.sh
+++ b/test.sh
@@ -2,7 +2,7 @@
 
 mitmdump -k -p 1878 -s ./mitmaddon/bigsnitch.py &
 export mitmpid=$!
-./build/bin/bigsnitch &
+#./build/bin/bigsnitch &
 
 sleep 5
 curl -s -x http://localhost:1878 -k https://yolo.jetzt > /dev/null