diff --git a/pygeoapi-config.yml b/pygeoapi-config.yml
index 14ca540..baac5d9 100644
--- a/pygeoapi-config.yml
+++ b/pygeoapi-config.yml
@@ -58,11 +58,13 @@ datasets:
             - CRS84
         links:
             - type: text/csv
-              description: data
-              url: https://github.com/mapserver/mapserver/blob/branch-7-0/msautotest/wxs/data/obs.csv
+              rel: canonical
+              title: data
+              href: https://github.com/mapserver/mapserver/blob/branch-7-0/msautotest/wxs/data/obs.csv
             - type: text/csv
-              description: data
-              url: https://raw.githubusercontent.com/mapserver/mapserver/branch-7-0/msautotest/wxs/data/obs.csv
+              rel: alternate
+              title: data
+              href: https://raw.githubusercontent.com/mapserver/mapserver/branch-7-0/msautotest/wxs/data/obs.csv
         extents:
             spatial:
                 bbox: [-180,-90,180,90]
@@ -85,11 +87,13 @@ datasets:
             - CRS84
         links:
             - type: text/html
-              description: information
-              url: http://www.naturalearthdata.com/downloads/110m-cultural-vectors/110m-populated-places/
+              rel: canonical
+              title: information
+              href: http://www.naturalearthdata.com/downloads/110m-cultural-vectors/110m-populated-places/
             - type: application/gzip
-              description: download
-              url: http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/110m/cultural/ne_110m_populated_places_simple.zip
+              rel: canonical
+              title: download
+              href: http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/110m/cultural/ne_110m_populated_places_simple.zip
         extents:
             spatial:
                 bbox: [-180,-90,180,90]
@@ -107,11 +111,9 @@ datasets:
             - CRS84
         links:
             - type: text/html
-              description: information
-              url: http://www.naturalearthdata.com/
-            - type: text/html
-              description: download
-              url: http://www.naturalearthdata.com/
+              rel: canonical
+              title: information
+              href: http://www.naturalearthdata.com/
         extents:
             spatial:
                 bbox: [-180,-90,180,90]
@@ -134,11 +136,9 @@ datasets:
             - CRS84
         links:
             - type: text/html
-              description: information
-              url: http://www.naturalearthdata.com/
-            - type: text/html
-              description: download
-              url: http://www.naturalearthdata.com/
+              rel: canonical
+              title: information
+              href: http://www.naturalearthdata.com/
         extents:
             spatial:
                 bbox: [-180,-90,180,90]
diff --git a/pygeoapi/api.py b/pygeoapi/api.py
index 50d6dc5..0fc007c 100644
--- a/pygeoapi/api.py
+++ b/pygeoapi/api.py
@@ -35,6 +35,7 @@ import os
 from jinja2 import Environment, FileSystemLoader
 
 from pygeoapi import __version__
+from pygeoapi.log import setup_logger
 from pygeoapi.provider import load_provider
 from pygeoapi.provider.base import ProviderConnectionError, ProviderQueryError
 
@@ -59,6 +60,8 @@ class API(object):
         self.config = config
         self.config['server']['url'] = self.config['server']['url'].rstrip('/')
 
+        setup_logger(config['logging'])
+
     def root(self, headers, args):
         """
         Provide API
@@ -131,7 +134,7 @@ class API(object):
         """
 
         headers_ = {
-            'Content-type': 'application/json'
+            'Content-type': 'application/openapi+json;version=3.0'
         }
 
         return headers_, 200, json.dumps(openapi)
@@ -230,9 +233,10 @@ class API(object):
 
             for link in v['links']:
                 lnk = {
-                    'rel': 'alternate',
                     'type': link['type'],
-                    'href': link['url']
+                    'rel': link['rel'],
+                    'title': link['title'],
+                    'href': link['href']
                 }
                 collection['links'].append(lnk)
 
@@ -295,6 +299,13 @@ class API(object):
 
         try:
             bbox = args.get('bbox').split(',')
+            if len(bbox) != 4:
+                exception = {
+                    'code': 'InvalidParameterValue',
+                    'description': 'bbox values should be minx,miny,maxx,maxy'
+                }
+                LOGGER.error(exception)
+                return headers_, 400, json.dumps(exception)
         except AttributeError:
             bbox = []
 
@@ -333,20 +344,30 @@ class API(object):
             LOGGER.error(exception)
             return headers_, 500, json.dumps(exception)
 
+        prev = startindex - self.config['server']['limit']
         next_ = startindex + self.config['server']['limit']
 
         content['links'] = [{
-            'rel': 'self',
             'type': 'application/json',
+            'rel': 'self',
+            'title': 'Collection items',
             'href': '/collections/{}/items'.format(dataset)
             }, {
-            'rel': 'next',
             'type': 'application/json',
+            'rel': 'prev',
+            'title': 'items (prev)',
+            'href': '/collections/{}/items/?startindex={}'.format(dataset,
+                                                                  prev)
+            }, {
+            'type': 'application/json',
+            'rel': 'next',
+            'title': 'items (next)',
             'href': '/collections/{}/items/?startindex={}'.format(dataset,
                                                                   next_)
             }, {
-            'rel': 'collection',
             'type': 'application/json',
+            'title': 'Collection',
+            'rel': 'collection',
             'href': '/collections/{}'.format(dataset)
             }
         ]
@@ -425,6 +446,5 @@ def _render_j2_template(config, template, data):
     """
 
     env = Environment(loader=FileSystemLoader(TEMPLATES))
-    print(TEMPLATES)
     template = env.get_template(template)
     return template.render(config=config, data=data, version=__version__)
diff --git a/pygeoapi/flask_app.py b/pygeoapi/flask_app.py
index 9f9ca49..afca308 100644
--- a/pygeoapi/flask_app.py
+++ b/pygeoapi/flask_app.py
@@ -37,7 +37,6 @@ from flask import Flask, make_response, request
 from flask_cors import CORS
 
 from pygeoapi.api import API
-from pygeoapi.log import setup_logger
 
 APP = Flask(__name__)
 APP.url_map.strict_slashes = False
@@ -134,6 +133,6 @@ def serve(ctx, debug=False):
     if api_.config['server']['cors']:
         CORS(APP)
 
-    setup_logger(CONFIG['logging'])
+#    setup_logger(CONFIG['logging'])
     APP.run(debug=True, host=api_.config['server']['bind']['host'],
             port=api_.config['server']['bind']['port'])
diff --git a/pygeoapi/log.py b/pygeoapi/log.py
index 1d6253c..cf02484 100644
--- a/pygeoapi/log.py
+++ b/pygeoapi/log.py
@@ -44,6 +44,7 @@ def setup_logger(logging_config):
 
     log_format = \
         '[%(asctime)s] {%(pathname)s:%(lineno)d} %(levelname)s - %(message)s'
+    date_format = '%Y-%m-%dT%H:%M:%SZ'
 
     loglevels = {
         'CRITICAL': logging.CRITICAL,
@@ -53,20 +54,15 @@ def setup_logger(logging_config):
         'DEBUG': logging.DEBUG,
         'NOTSET': logging.NOTSET,
     }
-    formatter = logging.Formatter(log_format)
 
-    log_handler = logging.NullHandler()
-
-    if 'level' in logging_config:
-        loglevel = loglevels[logging_config['level']]
-        log_handler = logging.StreamHandler(sys.stdout)
+    loglevel = loglevels[logging_config['level']]
 
     if 'logfile' in logging_config:
-        log_handler = logging.FileHandler(logging_config['logfile'])
+        logging.basicConfig(level=loglevel, datefmt=date_format,
+                            format=log_format, filename=logging_config['logfile'])
+    else:
+        logging.basicConfig(level=loglevel, datefmt=date_format,
+                            format=log_format, stream=sys.stdout)
 
-    log_handler.setLevel(loglevel)
-    log_handler.setFormatter(formatter)
-
-    LOGGER.addHandler(log_handler)
     LOGGER.debug('Logging initialized')
     return
diff --git a/pygeoapi/templates/base.html b/pygeoapi/templates/base.html
index 9b22cc2..6459da2 100644
--- a/pygeoapi/templates/base.html
+++ b/pygeoapi/templates/base.html
@@ -14,13 +14,17 @@
       <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.js"></script>
     <![endif]-->
 
+    {% for link in data['links'] %}
+        <link rel="{{ link['rel'] }}" type="{{ link['type'] }}" title="{{ link['title'] }}" href="{{ link['href'] }}"/>
+    {% endfor %}
+
     {% block extrahead %}
     {% endblock %}
 
   </head>
   <body>
     <header>
-      <h1><a title="{{ config['metadata']['identification']['title'] }}" href="{{ config['server']['url'] }}?f=html">{{ config['metadata']['identification']['title'] }}</a><a title="JSON" href="{{ config['server']['url'] }}"><img alt="JSON" src="{{ config['server']['url'] }}/static/img/json.png" width="30" height="30"/></a></h1>
+      <h1><a title="{{ config['metadata']['identification']['title'] }}" href="{{ config['server']['url'] }}/?f=html">{{ config['metadata']['identification']['title'] }}</a><a title="JSON" href="{{ config['server']['url'] }}/"><img alt="JSON" src="{{ config['server']['url'] }}/static/img/json.png" width="30" height="30"/></a></h1>
       <span itemprop="description">{{ config['metadata']['identification']['description'] }}</span>
     </header>