diff --git a/data/index.html b/data/index.html
index cdbf572..4911733 100644
--- a/data/index.html
+++ b/data/index.html
@@ -27,7 +27,7 @@
 
   <div class="param_block">
     Time per stair: <output id="out_tim_sta" class="val_range">50</output> %
-    
+
     <div class="slider">
       <input type="range" class="regler" id="range_tim_sta" min="0" max="100" value="50">
     </div>
@@ -38,20 +38,20 @@
     <div class="slider">
       <input type="range" class="regler" id="range_tim_on" min="0" max="100" value="50">
     </div>
-    
+
   </div>
 
 
 
-                  <div class="terminal">
-                    <input type="button" id="clear_term" value="clear" onclick="clearTerminal();">
-                      <input type="checkbox" id="scroll" name="scroll" value="scroll" checked>
-                        <label for="scroll"> autoscroll </label>
-                        <textarea id="term">waiting for log messages ...&#10;</textarea>
+  <div class="terminal">
+    <input type="button" id="clear_term" value="clear" onclick="clearTerminal();">
+    <input type="checkbox" id="scroll" name="scroll" value="scroll" checked>
+    <label for="scroll"> autoscroll </label>
+    <textarea id="term">waiting for log messages ...&#10;</textarea>
   </div>
 
 </body>
 
-                    <script src="/input.js"></script>
+<script src="/input.js"></script>
 
 </html>
\ No newline at end of file
diff --git a/lib/httpserver/httpserver.h b/lib/httpserver/httpserver.h
index 9eb3ca1..0db5feb 100644
--- a/lib/httpserver/httpserver.h
+++ b/lib/httpserver/httpserver.h
@@ -1,7 +1,7 @@
+#ifndef __HTTPSERVER_H
+#define __HTTPSERVER_H
 // Wrapper for ESP8266WebServer with Filesystem as HTTP source
 
-#pragma once
-
 #include <ESP8266WebServer.h>
 #include <stdarg.h>
 #include "filesys.h"
@@ -42,3 +42,5 @@ public:
     void logf(const char *format, ...);
     void logt(const char *format, ...);
 };
+
+#endif // __HTTPSERVER_H
\ No newline at end of file
diff --git a/lib/treppe/treppe.h b/lib/treppe/treppe.h
index b5a1093..777a08d 100644
--- a/lib/treppe/treppe.h
+++ b/lib/treppe/treppe.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __TREPPE_H
+#define __TREPPE_H
 
 #include "FSMTreppe2/FSMTreppe2.h"
 #include "PCA9685.h"
@@ -87,4 +88,6 @@ public:
     void activate_idle_pwm(bool active);
     void set_active_pwm(uint16_t _active_pwm);
     void set_time_per_stair(uint16_t _time_per_stair);
-};
\ No newline at end of file
+};
+
+#endif // __TREPPE_H
\ No newline at end of file
diff --git a/scripts/gdboptions b/scripts/gdboptions
index 33d4bd7..0e02f1c 100644
--- a/scripts/gdboptions
+++ b/scripts/gdboptions
@@ -13,5 +13,5 @@ mem 0x60000000 0x60001fff rw
 set serial baud 460800
 
 file .pio/build/debug/firmware.elf
-target remote /dev/ttyUSB0
+target remote \\.\COM23
 thb loop 
diff --git a/src/main.cpp b/src/main.cpp
index fc5bf63..bc76232 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -15,7 +15,7 @@ extern "C" {
 
 // BOARD
 #define ESP12_LED 2
-#define NODEMCU_LED 16
+// #define NODEMCU_LED 16
 
 // PWM
 #include "treppe.h"
@@ -54,14 +54,15 @@ void setup() {
 #else
   Serial.begin(76800);
 #endif
-
-  Serial.println(F("Booting ...."));
-
-  //pinMode(NODEMCU_LED, OUTPUT);
+  Serial.println("Booting ....");
   pinMode(ESP12_LED, OUTPUT);
 
   Wire.begin();                       // Wire must be started first
   Wire.setClock(1000000);              // Supported baud rates are 100kHz, 400kHz, and 1000kHz
+  stairs.setup();
+  Serial.println("PCA9685 connected !");
+  //attachInterrupt(digitalPinToInterrupt(2), int_test, RISING);
+  //attachInterrupt(digitalPinToInterrupt(12), int_test, RISING);
 
   WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
@@ -82,14 +83,8 @@ void setup() {
 
   httpServer.start();
   httpServer.start_apps();
-
   Serial.println("HTTP server started !");
 
-  stairs.setup();
-  Serial.println("PCA9685 connected !");
-  //attachInterrupt(digitalPinToInterrupt(2), int_test, RISING);
-  //attachInterrupt(digitalPinToInterrupt(12), int_test, RISING);
-
   os_timer_setfn(&timer1, timerCallback, &timer_flag);
   os_timer_arm(&timer1, 20, true);
 }