diff --git a/gohttp.py b/gohttp.py
index 6c33d61..ec3da76 100755
--- a/gohttp.py
+++ b/gohttp.py
@@ -13,6 +13,13 @@ import os
 import subprocess
 import cgi
 import time
+import json
+
+fileObject = open("config.json", "r")
+jsonContent = fileObject.read()
+config = json.loads(jsonContent)
+print(config)
+
 GPIO.setwarnings(False)
 os.system('pkill -9 httpd')
 GPIO.setmode(GPIO.BCM)
@@ -46,6 +53,12 @@ class S(http.server.SimpleHTTPRequestHandler):
         self.wfile.write("POST request for {}".format(self.path).encode('utf-8'))
 
     def _set_response(self):
+
+        fileObject = open("config.json", "r")
+        jsonContent = fileObject.read()
+        config = json.loads(jsonContent)
+        print(config)
+
         #time.sleep(5)
         GPIO.setup(pinList[0], GPIO.OUT)
         status0=int(GPIO.input(pinList[0]))
@@ -141,6 +154,15 @@ class S(http.server.SimpleHTTPRequestHandler):
         file = read_html_template("index.html")
         self.send_response(200, "OK")
         self.end_headers()
+        #replace config in index.html
+        file = file.replace("DESIGN1",config['com1'])
+        file = file.replace("DESIGN2",config['com2'])
+        file = file.replace("DESIGN3",config['com3'])
+        file = file.replace("DESIGN4",config['com4'])
+        
+        file = file.replace("URL_HTTP",config['url'])
+        file = file.replace("PORT_HTTP",str(config['port']))
+        
         print ('Relay0 = '+str(status0))
         if status0 == 0:
           file = file.replace("CHECKED1", "checked")
@@ -195,9 +217,4 @@ def run(handler_class=S, port=8000):
     logging.info('Stopping httpd...\n')
 
 if __name__ == '__main__':
-    from sys import argv
-
-    if len(argv) == 2:
-        run(port=int(argv[1]))
-    else:
-        run()
+    run(port=config['port'])
\ No newline at end of file