kanboard: Set up url rewriting

Uses the nginx config from here:
https://kanboard.net/documentation/nice-urls

Signed-off-by: Florian Pritz <bluewind@xinu.at>

roles/kanboard/templates/config.php.j2

@@ -7,3 +7,4 @@ define('DB_HOSTNAME', 'localhost');
 define('DB_NAME', '{{kanboard_db}}');
 
 define('ENABLE_HSTS', false);
+define('ENABLE_URL_REWRITE', true);

roles/kanboard/templates/nginx.d.conf.j2

@@ -31,13 +31,29 @@ server {
 
     root {{ kanboard_dir }};
 
-    location /data {
-        deny all;
+    index index.php;
+
+    location / {
+        try_files $uri $uri/ /index.php$is_args$args;
     }
 
     location ~ \.php$ {
+        try_files $uri =404;
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
         fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
         include fastcgi_params;
         fastcgi_pass kanboard;
     }
+
+    # Deny access to the directory data
+    location ~* /data {
+        deny all;
+        return 404;
+    }
+
+    # Deny access to .htaccess
+    location ~ /\.ht {
+        deny all;
+        return 404;
+    }
 }