diff --git a/CMakeLists.txt b/CMakeLists.txt
index 855fec2..ea50672 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,5 @@
 cmake_minimum_required(VERSION 2.8.10 FATAL_ERROR)
 
-SET(CMAKE_CXX_FLAGS_DEBUG "-O0")
-
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
 
 message("${CMAKE_MODULE_PATH}")
diff --git a/crow/include/crow/http_connection.h b/crow/include/crow/http_connection.h
index d13f26e..5ead372 100644
--- a/crow/include/crow/http_connection.h
+++ b/crow/include/crow/http_connection.h
@@ -426,7 +426,6 @@
 
  private:
   void do_read() {
-    CROW_LOG_DEBUG << "Foo0";
     // auto self = this->shared_from_this();
     is_reading = true;
     adaptor_.socket().async_read_some(
@@ -435,41 +434,27 @@
                std::size_t bytes_transferred) {
           bool error_while_reading = true;
           if (!ec) {
-            CROW_LOG_DEBUG << "Foo1";
             bool ret = parser_.feed(buffer_.data(), bytes_transferred);
             if (ret && adaptor_.is_open()) {
-              CROW_LOG_DEBUG << "Foo1";
               error_while_reading = false;
             }
-            CROW_LOG_DEBUG << "FooA";
           }
-          CROW_LOG_DEBUG << "Foo3";
           if (error_while_reading) {
-            CROW_LOG_DEBUG << "Foo4";
             cancel_deadline_timer();
-            CROW_LOG_DEBUG << "Foo5";
             parser_.done();
-            CROW_LOG_DEBUG << "Foo6";
             adaptor_.close();
             is_reading = false;
             CROW_LOG_DEBUG << this << " from read(1)";
             check_destroy();
           } else if (close_connection_) {
-            CROW_LOG_DEBUG << "Foo7";
             cancel_deadline_timer();
-            CROW_LOG_DEBUG << "Foo8";
             parser_.done();
-            CROW_LOG_DEBUG << "Foo9";
             is_reading = false;
-            CROW_LOG_DEBUG << "Foo10";
             check_destroy();
             // adaptor will close after write
           } else if (!need_to_call_after_handlers_) {
-            CROW_LOG_DEBUG << "Foo11";
             start_deadline();
-            CROW_LOG_DEBUG << "Foo12";
             do_read();
-            CROW_LOG_DEBUG << "Foo12";
           } else {
             // res will be completed later by user
             need_to_start_read_after_complete_ = true;
diff --git a/include/color_cout_g3_sink.hpp b/include/color_cout_g3_sink.hpp
index 5fb5bf4..1ea35d6 100644
--- a/include/color_cout_g3_sink.hpp
+++ b/include/color_cout_g3_sink.hpp
@@ -3,7 +3,7 @@
 struct ColorCoutSink {
   // Linux xterm color
   // http://stackoverflow.com/questions/2616906/how-do-i-output-coloured-text-to-a-linux-terminal
-  enum FG_Color { YELLOW = 33, RED = 31, GREEN = 32, WHITE = 97 };
+  enum FG_Color { YELLOW = 33, RED = 31, GREEN = 32, WHITE = 97, DEFAULT = 39 };
 
   FG_Color GetColor(const LEVELS level) const {
     if (level.value == WARNING.value) {
@@ -24,7 +24,7 @@
     auto color = GetColor(level);
 
     std::cout << "\033[" << color << "m" << logEntry.get().toString()
-              << "\033[m";
+              << "\033[0m";
   }
 };
 }
\ No newline at end of file