Add ansible tasks

ansible/roles/nginx/templates/homepage.tpl

@@ -0,0 +1,10 @@
+server {
+    listen 80;
+    server_name {{ site.domain }} www.{{ site.domain }};
+
+    location / {
+        root /var/www/{{ site.www_dir }}/current/web;
+        index index.html;
+        try_files $uri /index.html;
+    }
+}