diff --git a/Dockerfile.dev b/Dockerfile.dev
index d0f2e87..45e6073 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -19,5 +19,6 @@ RUN apk del build-deps
 EXPOSE 5000
 
 ENV PYTHONUNBUFFERED 1
+ENV TOKEN="123abc!'?"
 
 CMD flask --app ping_engine --debug run --host=0.0.0.0
\ No newline at end of file
diff --git a/ping_engine.py b/ping_engine.py
index 9ec0b72..19d728f 100644
--- a/ping_engine.py
+++ b/ping_engine.py
@@ -11,51 +11,75 @@ app = Flask(__name__)
 from flask import Flask
 app = Flask(__name__)
 
+token = os.environ['TOKEN']
+
 @app.route('/')
 def hello():
     greet = '<h1>You should not be here!</h1>'
     link = '<p><a href="https://www.google.com">Click me!</a></p>'
-    return greet + link
+    return greet + link + token
 
-@app.route('/ping/<name>')
+@app.route('/ping/<name>/')
 def ping(name):
-    response = os.system("ping -c 1 " + name)
     now = str(datetime.datetime.now())
-    if response == 0:
-        instruc = ' up'
+    apiToken = request.args.get('token')
+    if apiToken == token:
+        response = os.system("ping -c 1 " + name)
+        if response == 0:
+            instruc = ' up'
+        else:
+            instruc = ' down'
     else:
-        instruc = ' down'
+        instruc = ' wrong token'
+        ip_addr = request.remote_addr
+        out = '%s - Unauthorized from IP: %s' %(now, ip_addr)
+        print (out)
     return now + instruc
 
-@app.route('/http/<name>')
+@app.route('/http/<name>/')
 def http(name):
-    address = 'http://%s' %name
+    apiToken = request.args.get('token')
     now = str(datetime.datetime.now())
-    try:
-        r = requests.get(address)
-        status = r.status_code
-        status_string = ' %s' %str(status)
-    except requests.exceptions.Timeout:
-        status_string = " Timeout"
-    except requests.exceptions.TooManyRedirects:
-        status_string = " TooManyRedirects"
-    except requests.exceptions.RequestException as e:
-        status_string = ' %s' %str(e)
+    if apiToken == token:
+        address = 'http://%s' %name
+        try:
+            r = requests.get(address)
+            status = r.status_code
+            status_string = ' %s' %str(status)
+        except requests.exceptions.Timeout:
+            status_string = " Timeout"
+        except requests.exceptions.TooManyRedirects:
+            status_string = " TooManyRedirects"
+        except requests.exceptions.RequestException as e:
+            status_string = ' %s' %str(e)
+    else:
+        status_string = ' wrong token'
+        ip_addr = request.remote_addr
+        out = '%s - Unauthorized from IP: %s' %(now, ip_addr)
+        print (out)
     return now + status_string
 
-@app.route('/https/<name>')
+@app.route('/https/<name>/')
 def https(name):
-    address = 'https://%s' %name
-    try:
-        r = requests.get(address)
-        status = r.status_code
-        status_string = ' %s' %str(status)
-    except requests.exceptions.Timeout:
-        status_string = " Timeout"
-    except requests.exceptions.TooManyRedirects:
-        status_string = " TooManyRedirects"
-    except requests.exceptions.RequestException as e:
-        status_string = ' %s' %str(e)
+    apiToken = request.args.get('token')
+    now = str(datetime.datetime.now())
+    if apiToken == token:
+        address = 'https://%s' %name
+        try:
+            r = requests.get(address)
+            status = r.status_code
+            status_string = ' %s' %str(status)
+        except requests.exceptions.Timeout:
+            status_string = " Timeout"
+        except requests.exceptions.TooManyRedirects:
+            status_string = " TooManyRedirects"
+        except requests.exceptions.RequestException as e:
+            status_string = ' %s' %str(e)
+    else:
+        status_string = ' wrong token'
+        ip_addr = request.remote_addr
+        out = '%s - Unauthorized from IP: %s' %(now, ip_addr)
+        print (out)
     return now + status_string
 
 if __name__ == '__main__':