Security recovery: hold sweep, dashboard updates, and admin fixes.

deploy/front-end_nginx.conf

@@ -18,11 +18,28 @@ server {
     }
 }
 
+# Canonical host is the apex (non-www). Redirect the www HTTPS vhost to it with a
+# 301 so only one host is served and indexed.
 server {
     listen 443 ssl;
     http2 on;
 
-    server_name spanglishcommunity.com www.spanglishcommunity.com;
+    server_name www.spanglishcommunity.com;
+
+    ssl_certificate /etc/letsencrypt/live/spanglishcommunity.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/spanglishcommunity.com/privkey.pem;
+
+    include /etc/letsencrypt/options-ssl-nginx.conf;
+    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
+
+    return 301 https://spanglishcommunity.com$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    http2 on;
+
+    server_name spanglishcommunity.com;
 
     # Upload size limit (covers same-origin /api uploads via this vhost)
     client_max_body_size 20m;