added /docker for registry (testing purposes)

data/nginx/include/dittmar.dev

@@ -39,6 +39,14 @@ server {
         proxy_pass http://10.222.0.2:80/;
     }
 
+    location /docker {
+        return 302 /docker/;
+    }
+    location /docker/ {
+        proxy_set_header Host $host;
+        proxy_pass http://registry:5000/;
+    }
+
     location /trilium {
         return 302 /trilium/;
     }