rename splash to notfound

part of #755

src/nginxconfig.ejs

@@ -28,7 +28,7 @@ server {
         alias /home/yellowtent/platformdata/acme/;
     }
 
-    # for default server, serve the splash page. for other endpoints, redirect to HTTPS
+    # for default server, serve the notfound page. for other endpoints, redirect to HTTPS
     location / {
 <% if ( endpoint === 'admin' || endpoint === 'setup' ) { %>
         return 301 https://$host$request_uri;
@@ -38,7 +38,7 @@ server {
         return 301 https://<%= redirectTo %>$request_uri;
 <% } else if ( endpoint === 'ip' ) { %>
         root <%= sourceDir %>/dashboard/dist;
-        try_files /splash.html =404;
+        try_files /notfound.html =404;
 <% } %>
     }
 }
@@ -279,7 +279,7 @@ server {
 <% } else if ( endpoint === 'ip' ) { %>
         location / {
             root   <%= sourceDir %>/dashboard/dist;
-            try_files /splash.html =404;
+            try_files /notfound.html =404;
         }
 <% } %>
     }