Add example files for nginx

i.subdomain.conf

@@ -0,0 +1,21 @@
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    # Where images are served from
+    # Should be your SERVE_DOMAIN
+    # Example: https://i.example.com/firefox_5dze5fqAEp.png
+    server_name i.example.com;
+
+    # Where the images are stored
+    # This is your UPLOAD_FOLDER
+    root /var/www/embed;
+
+    include /config/nginx/ssl.conf;
+
+    client_max_body_size 0;
+
+    location / {
+        try_files $uri $uri/ $uri.html =404; # Note the $uri.html
+    }
+}