hopglass-frontend: add nginx dependency, update attribution URLs

roles/hopglass-frontend/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: nginx

roles/hopglass-frontend/tasks/install-hopglass.yml

@@ -19,14 +19,15 @@
 - name: template nginx site
   template:
     src: nginx-site.j2
-    dest: /etc/nginx/conf.d/hopglass.conf
-  register: nginx
+    dest: /etc/nginx/sites-available/hopglass
+  notify: reload nginx
 
-- name: reload nginx
-  service:
-    name: nginx
-    state: reloaded
-  when: nginx.changed
+- name: enable site
+  file:
+    src: ../sites-available/hopglass
+    dest: /etc/nginx/sites-enabled/hopglass
+    state: link
+  notify: reload nginx
 
 - name: template make-hopglass-frontend
   template:

roles/hopglass-frontend/templates/hopglass-config.j2

@@ -25,7 +25,7 @@
             "url": "https://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}.png",
             "config": {
                 "maxZoom": 20,
-                "attribution": "Map tiles by <a href=\"http://stamen.com\">Stamen Design</a>, <a href=\"http://creativecommons.org/licenses/by/3.0\">CC BY 3.0</a> &mdash; Map data &copy; <a href=\"http://www.openstreetmap.org/copyright\">OpenStreetMap</a>"
+                "attribution": "Map tiles by <a href=\"https://stamen.com\">Stamen Design</a>, <a href=\"https://creativecommons.org/licenses/by/3.0\">CC BY 3.0</a> &mdash; Map data &copy; <a href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a>"
             }
         }
     ],