diff --git a/homeassistant/components/frontend/__init__.py b/homeassistant/components/frontend/__init__.py
index ba09e60b742ab..a656802c77d2b 100644
--- a/homeassistant/components/frontend/__init__.py
+++ b/homeassistant/components/frontend/__init__.py
@@ -13,6 +13,7 @@
 
 from aiohttp import web
 import voluptuous as vol
+import jinja2
 
 import homeassistant.helpers.config_validation as cv
 from homeassistant.components.http import HomeAssistantView
@@ -22,7 +23,7 @@
 from homeassistant.core import callback
 from homeassistant.loader import bind_hass
 
-REQUIREMENTS = ['home-assistant-frontend==20171110.0']
+REQUIREMENTS = ['home-assistant-frontend==20171111.0']
 
 DOMAIN = 'frontend'
 DEPENDENCIES = ['api', 'websocket_api', 'http']
@@ -171,8 +172,6 @@ def async_finalize(self, hass, frontend_repository_path):
         If frontend_repository_path is set, will be prepended to path of
         built-in components.
         """
-        panel_path = 'panels/ha-panel-{}.html'.format(self.component_name)
-
         if frontend_repository_path is None:
             import hass_frontend
             import hass_frontend_es5
@@ -180,11 +179,11 @@ def async_finalize(self, hass, frontend_repository_path):
             self.webcomponent_url_latest = \
                 '/frontend_latest/panels/ha-panel-{}-{}.html'.format(
                     self.component_name,
-                    hass_frontend.FINGERPRINTS[panel_path])
+                    hass_frontend.FINGERPRINTS[self.component_name])
             self.webcomponent_url_es5 = \
                 '/frontend_es5/panels/ha-panel-{}-{}.html'.format(
                     self.component_name,
-                    hass_frontend_es5.FINGERPRINTS[panel_path])
+                    hass_frontend_es5.FINGERPRINTS[self.component_name])
         else:
             # Dev mode
             self.webcomponent_url_es5 = self.webcomponent_url_latest = \
@@ -335,7 +334,7 @@ def async_setup(hass, config):
     if os.path.isdir(local):
         hass.http.register_static_path("/local", local, not is_dev)
 
-    index_view = IndexView(is_dev, js_version)
+    index_view = IndexView(repo_path, js_version)
     hass.http.register_view(index_view)
 
     @asyncio.coroutine
@@ -435,50 +434,40 @@ class IndexView(HomeAssistantView):
     requires_auth = False
     extra_urls = ['/states', '/states/{extra}']
 
-    def __init__(self, use_repo, js_option):
+    def __init__(self, repo_path, js_option):
         """Initialize the frontend view."""
-        from jinja2 import FileSystemLoader, Environment
-
-        self.use_repo = use_repo
-        self.templates = Environment(
-            autoescape=True,
-            loader=FileSystemLoader(
-                os.path.join(os.path.dirname(__file__), 'templates/')
-            )
-        )
+        self.repo_path = repo_path
         self.js_option = js_option
+        self._template_cache = {}
+
+    def get_template(self, latest):
+        """Get template."""
+        if self.repo_path is not None:
+            root = self.repo_path
+        elif latest:
+            import hass_frontend
+            root = hass_frontend.where()
+        else:
+            import hass_frontend_es5
+            root = hass_frontend_es5.where()
+
+        tpl = self._template_cache.get(root)
+
+        if tpl is None:
+            with open(os.path.join(root, 'index.html')) as file:
+                tpl = jinja2.Template(file.read())
+
+            # Cache template if not running from repository
+            if self.repo_path is None:
+                self._template_cache[root] = tpl
+
+        return tpl
 
     @asyncio.coroutine
     def get(self, request, extra=None):
         """Serve the index view."""
         hass = request.app['hass']
         latest = _is_latest(self.js_option, request)
-        compatibility_url = None
-
-        if self.use_repo:
-            core_url = '/home-assistant-polymer/{}/core.js'.format(
-                'build' if latest else 'build-es5')
-            ui_url = '/home-assistant-polymer/src/home-assistant.html'
-            icons_fp = ''
-            icons_url = '/static/mdi.html'
-        else:
-            if latest:
-                import hass_frontend
-                core_url = '/frontend_latest/core-{}.js'.format(
-                    hass_frontend.FINGERPRINTS['core.js'])
-                ui_url = '/frontend_latest/frontend-{}.html'.format(
-                    hass_frontend.FINGERPRINTS['frontend.html'])
-            else:
-                import hass_frontend_es5
-                core_url = '/frontend_es5/core-{}.js'.format(
-                    hass_frontend_es5.FINGERPRINTS['core.js'])
-                compatibility_url = '/frontend_es5/compatibility-{}.js'.format(
-                    hass_frontend_es5.FINGERPRINTS['compatibility.js'])
-                ui_url = '/frontend_es5/frontend-{}.html'.format(
-                    hass_frontend_es5.FINGERPRINTS['frontend.html'])
-            import hass_frontend
-            icons_fp = '-{}'.format(hass_frontend.FINGERPRINTS['mdi.html'])
-            icons_url = '/static/mdi{}.html'.format(icons_fp)
 
         if request.path == '/':
             panel = 'states'
@@ -497,23 +486,17 @@ def get(self, request, extra=None):
             # do not try to auto connect on load
             no_auth = 'false'
 
-        template = yield from hass.async_add_job(
-            self.templates.get_template, 'index.html')
+        template = yield from hass.async_add_job(self.get_template, latest)
 
-        # pylint is wrong
-        # pylint: disable=no-member
-        # This is a jinja2 template, not a HA template so we call 'render'.
         resp = template.render(
-            core_url=core_url, ui_url=ui_url,
-            compatibility_url=compatibility_url, no_auth=no_auth,
-            icons_url=icons_url, icons=icons_fp,
-            panel_url=panel_url, panels=hass.data[DATA_PANELS],
-            dev_mode=self.use_repo,
+            no_auth=no_auth,
+            panel_url=panel_url,
+            panels=hass.data[DATA_PANELS],
+            dev_mode=self.repo_path is not None,
             theme_color=MANIFEST_JSON['theme_color'],
             extra_urls=hass.data[DATA_EXTRA_HTML_URL],
             latest=latest,
-            service_worker_name='/service_worker.js' if latest else
-            '/service_worker_es5.js')
+        )
 
         return web.Response(text=resp, content_type='text/html')
 
@@ -528,8 +511,8 @@ class ManifestJSONView(HomeAssistantView):
     @asyncio.coroutine
     def get(self, request):    # pylint: disable=no-self-use
         """Return the manifest.json."""
-        msg = json.dumps(MANIFEST_JSON, sort_keys=True).encode('UTF-8')
-        return web.Response(body=msg, content_type="application/manifest+json")
+        msg = json.dumps(MANIFEST_JSON, sort_keys=True)
+        return web.Response(text=msg, content_type="application/manifest+json")
 
 
 class ThemesView(HomeAssistantView):
diff --git a/homeassistant/components/frontend/templates/index.html b/homeassistant/components/frontend/templates/index.html
deleted file mode 100644
index ae030a5d026bf..0000000000000
--- a/homeassistant/components/frontend/templates/index.html
+++ /dev/null
@@ -1,124 +0,0 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8">
-    <title>Home Assistant</title>
-
-    <link rel='manifest' href='/manifest.json'>
-    <link rel='icon' href='/static/icons/favicon.ico'>
-    <link rel='apple-touch-icon' sizes='180x180'
-          href='/static/icons/favicon-apple-180x180.png'>
-    <link rel="mask-icon" href="/static/icons/mask-icon.svg" color="#3fbbf4">
-    {% if not dev_mode %}
-      <link rel='preload' href='{{ core_url }}' as='script'/>
-      {% for panel in panels.values() -%}
-        <link rel='prefetch' href='{{ panel.webcomponent_url }}'>
-      {% endfor -%}
-    {% endif %}
-    <meta name='apple-mobile-web-app-capable' content='yes'>
-    <meta name="msapplication-square70x70logo" content="/static/icons/tile-win-70x70.png"/>
-    <meta name="msapplication-square150x150logo" content="/static/icons/tile-win-150x150.png"/>
-    <meta name="msapplication-wide310x150logo" content="/static/icons/tile-win-310x150.png"/>
-    <meta name="msapplication-square310x310logo" content="/static/icons/tile-win-310x310.png"/>
-    <meta name="msapplication-TileColor" content="#3fbbf4ff"/>
-    <meta name='mobile-web-app-capable' content='yes'>
-    <meta name='viewport' content='width=device-width, user-scalable=no'>
-    <meta name='theme-color' content='{{ theme_color }}'>
-    <style>
-      body {
-        font-family: 'Roboto', 'Noto', sans-serif;
-        font-weight: 400;
-        -webkit-font-smoothing: antialiased;
-        text-rendering: optimizeLegibility;
-        margin: 0;
-        padding: 0;
-      }
-
-      #ha-init-skeleton::before {
-        display: block;
-        content: "";
-        height: 48px;
-        background-color: {{ theme_color }};
-      }
-
-      #ha-init-skeleton .message {
-        transition: font-size 2s;
-        font-size: 0;
-        padding: 24px;
-      }
-
-      #ha-init-skeleton.error .message {
-        font-size: 16px;
-      }
-
-      #ha-init-skeleton a {
-        color: {{ theme_color }};
-        text-decoration: none;
-        font-weight: bold;
-      }
-    </style>
-    <script>
-      function initError() {
-        document.getElementById('ha-init-skeleton').classList.add('error');
-      };
-      window.noAuth = {{ no_auth }};
-      window.Polymer = {
-        lazyRegister: true,
-        useNativeCSSProperties: true,
-        dom: 'shadow',
-        suppressTemplateNotifications: true,
-        suppressBindingNotifications: true,
-      };
-    </script>
-  </head>
-  <body>
-    <div id='ha-init-skeleton'>
-      <div class='message'>
-        Home Assistant had trouble<br>connecting to the server.<br><br>
-        <a href='/'>TRY AGAIN</a>
-      </div>
-    </div>
-    <home-assistant></home-assistant>
-    {# <script src='/static/home-assistant-polymer/build/_demo_data_compiled.js'></script> -#}
-    {% if not latest -%}
-    <script>
-      var compatibilityRequired = (typeof Object.assign != 'function');
-      if (compatibilityRequired) {
-        var e = document.createElement('script');
-        e.onerror = initError;
-        e.src = '{{ compatibility_url }}';
-        document.head.appendChild(e);
-      }
-    </script>
-    {% endif -%}
-    <script src='{{ core_url }}'></script>
-    {% if not dev_mode and not latest -%}
-    <script src='/frontend_es5/custom-elements-es5-adapter.js'></script>
-    {% endif -%}
-    <script>
-      var webComponentsSupported = (
-        'customElements' in window &&
-        'import' in document.createElement('link') &&
-        'content' in document.createElement('template'));
-      if (!webComponentsSupported) {
-        var e = document.createElement('script');
-        e.onerror = initError;
-        e.src = '/static/webcomponents-lite.js';
-        document.head.appendChild(e);
-      }
-      if ('serviceWorker' in navigator) {
-        window.addEventListener('load', function () {
-          navigator.serviceWorker.register('{{ service_worker_name }}');
-        });
-      }
-    </script>
-    <link rel='import' href='{{ ui_url }}' onerror='initError()'>
-    {% if panel_url -%}
-      <link rel='import' href='{{ panel_url }}' onerror='initError()' async>
-    {% endif -%}
-    <link rel='import' href='{{ icons_url }}' async>
-    {% for extra_url in extra_urls -%}
-      <link rel='import' href='{{ extra_url }}' async>
-    {% endfor -%}
-  </body>
-</html>
diff --git a/requirements_all.txt b/requirements_all.txt
index b9d306f2e8135..e3f39423e783b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -331,7 +331,7 @@ hipnotify==1.0.8
 holidays==0.8.1
 
 # homeassistant.components.frontend
-home-assistant-frontend==20171110.0
+home-assistant-frontend==20171111.0
 
 # homeassistant.components.camera.onvif
 http://github.com/tgaugry/suds-passworddigest-py3/archive/86fc50e39b4d2b8997481967d6a7fe1c57118999.zip#suds-passworddigest-py3==0.1.2a
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 083c2792db2a6..7e57f0638beca 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -74,7 +74,7 @@ hbmqtt==0.8
 holidays==0.8.1
 
 # homeassistant.components.frontend
-home-assistant-frontend==20171110.0
+home-assistant-frontend==20171111.0
 
 # homeassistant.components.influxdb
 # homeassistant.components.sensor.influxdb
diff --git a/tests/components/test_panel_iframe.py b/tests/components/test_panel_iframe.py
index 9a56479c469d2..805d73e182042 100644
--- a/tests/components/test_panel_iframe.py
+++ b/tests/components/test_panel_iframe.py
@@ -34,7 +34,7 @@ def test_wrong_config(self):
                 })
 
     @patch.dict('hass_frontend_es5.FINGERPRINTS',
-                {'panels/ha-panel-iframe.html': 'md5md5'})
+                {'iframe': 'md5md5'})
     def test_correct_config(self):
         """Test correct config."""
         assert setup.setup_component(