mock.remote-key.test.w2.org/test file://`{test.txt}`
mock.remote-key2.test.w2.org/test file://`{test2.txt}`
mock.remote-key3.test.w2.org/test host://{test-custom-ip}
mock.remote-key4.test.w2.org/test proxy://{test-custom-ip}

``` test-custom-ip
127.0.0.1:18080
```

``` test2.txt
${url}mock123
```
