Update hidden files dir

templates/files/nginx/sites/files.l3d.ch_tls.conf

@@ -1,18 +1,35 @@
 server {
-        listen 443 ssl http2;
-        listen [::]:443 ssl http2;
+  listen 443 ssl http2;
+  listen [::]:443 ssl http2;
 
-        server_name files.l3d.ch;
+  server_name files.l3d.ch;
 
-        include snippets/tls_parameters_{{ site.name }}.snippet.conf;
-        include snippets/tls_certificate_{{ site.name }}.snippet.conf;
-        include snippets/logging_{{ site.name }}.snippet.conf;
+  include snippets/tls_parameters_{{ site.name }}.snippet.conf;
+  include snippets/tls_certificate_{{ site.name }}.snippet.conf;
+  include snippets/logging_{{ site.name }}.snippet.conf;
 
-        root /srv/www/files.l3d.ch;
+  root /srv/www/files.l3d.ch;
 
-        add_header Access-Control-Allow-Origin "*";
+  add_header Access-Control-Allow-Origin "*";
 
-        location / {
-                try_files $uri $uri/ =418;
-        }
+  location / {
+    autoindex off;
+    try_files $uri $uri/ =418;
+  }
+  location /share/ {
+    autoindex on;
+    autoindex_exact_size off;
+    autoindex_localtime on;
+  }
+
+  location = /hidden/ {
+    autoindex off;
+    return 418;
+  }
+
+  location ~ /hidden/[0-9a-zA-Z_]+/ {
+    autoindex on;
+    autoindex_exact_size off;
+    autoindex_localtime on;
+  }
 }