diff --git a/person_detection/app.py b/person_detection/app.py
index 240c450..b1e9b2d 100644
--- a/person_detection/app.py
+++ b/person_detection/app.py
@@ -5,21 +5,25 @@
 """
 from importlib import import_module
 import os
-from flask import Flask, render_template, Response
+import logging as log
+import sys
+import flask
 from argparse import ArgumentParser, SUPPRESS
 
 import config
 from person_detection import Camera
+import roc
 
 
-app = Flask(__name__)
+app = flask.Flask(__name__)
 
 
 @app.route('/')
 def index():
     global cameras
     """Video streaming home page."""
-    return render_template('index.html', devices=config.cameras)
+    log.info("{} - connected".format(flask.request.remote_addr))
+    return flask.render_template('index.html', devices=config.cameras)
 
 def gen(camera):
     """Video streaming generator function."""
@@ -32,8 +36,9 @@
 def video_feed(device):
     """Video streaming route. Put this in the src attribute of an img tag."""
     global args
-    camera = Camera(device, args)
-    return Response(gen(camera),
+    log.debug("{} - video feed {}".format(flask.request.remote_addr, device))
+    camera = Camera(device, flask.request.remote_addr, args)
+    return flask.Response(gen(camera),
                     mimetype='multipart/x-mixed-replace; boundary=frame')
 
 def name_to_port(name):
@@ -59,11 +64,10 @@
             default = 0.75,
             type = float)
     args.add_argument("--noroc",
-            action = 'store_false',
+            action = 'store_true',
             help = "No ROC")
     args.add_argument("--key",
             help = "ROC api key",
-            required = True,
             type = str)
     args.add_argument("--mbrlow",
             help = "Low range of MBR",
@@ -82,5 +86,9 @@
 
 
 if __name__ == '__main__':
+    log.basicConfig(format="[ %(levelname)s ] %(message)s", level=log.DEBUG, stream=sys.stdout)
+    log.debug("Starting person detection app")
     args = build_argparser().parse_args()
+    if not args.noroc:
+        roc.set_mbr(args.key, args.devicegroup, args.mbrlow)
     app.run(host='0.0.0.0', debug=True)