Interceptor { chain: Interceptor.Chain? ->
            Response.Builder()
              .request(chain!!.request())
              .protocol(Protocol.HTTP_1_1)
              .code(200)
              .message("OK")
              .body("a".toResponseBody(null))
              .build()
          },
        )
        .build()
    val call = client.newCall(Request.Builder().url(server.url("/")).build())

```
redis-cli -a yoursecret
127.0.0.1:6379> monitor
OK
```

Open another terminal and upload a JPEG image into `images` bucket.

```
mc cp myphoto.jpg myminio/images
```

In the previous terminal, you will now see the operation that MinIO performs on Redis:

```
127.0.0.1:6379> monitor
OK
1490686879.650649 [0 172.17.0.1:44710] "PING"