diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75500f136c7091250357a1ccbdbd9f77eb1fc377..9a8a624917c5cb64bdf4603d614b54930474cf00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@ EV3WebController project news
 
 0.3 (2015-10-31)
 * detect if we are running on the EV3 as root;
+* improved documentation for the installation.
 
 0.2 (2015-10-29)
 * Beta release. It is possible to control the robot in four directions;
diff --git a/conf.py b/conf.py
index 481805c4153555fb780cfa5fc84cc09f70c285c9..5e3465bb64ee293e268ff4ab27b54c8b6d5edefb 100644
--- a/conf.py
+++ b/conf.py
@@ -20,10 +20,10 @@ import os, sys
 BASE_DIR = os.path.abspath(os.path.dirname(__file__))
 PATH = os.path.abspath(".")
 
-DEFAULTS = {"platform_url": "http://0.0.0.0:5000",
+DEFAULTS = {"robot_external_address": "http://0.0.0.0:5000",
             "host": "0.0.0.0",
             "port": "5000",
-            "https": "true",
+            "https": "false",
             "debug": "true"
             }
 
@@ -35,7 +35,7 @@ except:
 config = confparser.SafeConfigParser(defaults=DEFAULTS)
 config.read(os.path.join(BASE_DIR, "conf/conf.cfg"))
 
-PLATFORM_URL = config.get('misc', 'platform_url')
+ROBOT_EXTERNAL_ADDRESS = config.get('misc', 'robot_external_address')
 
 WEBSERVER_DEBUG = config.getboolean('webserver', 'debug')
 WEBSERVER_HOST = config.get('webserver', 'host')
diff --git a/conf/conf.cfg-sample b/conf/conf.cfg-sample
index bd0b96a449baaa563e8300b48dd1737c9eac6d13..9aa785022ad3eb8ef8893514b05d6cdd42228b12 100644
--- a/conf/conf.cfg-sample
+++ b/conf/conf.cfg-sample
@@ -1,5 +1,5 @@
 [misc]
-platform_url = http://0.0.0.0:5000
+robot_external_address = http://0.0.0.0:5000
 [webserver]
 debug = 1
 host = 0.0.0.0
diff --git a/web/__init__.py b/web/__init__.py
index 6e0f83498b47e60b064c3f7b161ba8f1bfb45f8e..ba66c4f14070331cfc4b4cc315046db8b1ab4d8e 100644
--- a/web/__init__.py
+++ b/web/__init__.py
@@ -13,8 +13,8 @@
 import os
 from flask import Flask
 
-from ev3.ev3dev import Key, Motor
-from ev3.lego import LargeMotor
+from ev3.ev3dev import Motor
+#from ev3.lego import LargeMotor
 from ev3.lego import TouchSensor
 from ev3.lego import InfraredSensor