And then, there would be another program (in some cases it's another program, in some cases it could be the same TLS Termination Proxy) that would talk to Let's Encrypt, and renew the certificate(s).

<img src="/img/deployment/https/https.drawio.svg">

The **TLS certificates** are **associated with a domain name**, not with an IP address.

The cashier gives you the number of your turn.

<img src="/img/async/concurrent-burgers/concurrent-burgers-04.png" class="illustration">

While you are waiting, you go with your crush and pick a table, you sit and talk with your crush for a long time (as your burgers are very fancy and take some time to prepare).

On the other side, there are thousands of users in the chat systems, so there's a high chance you'll find someone to talk to there, almost all the time. 😄

## Sponsor the author { #sponsor-the-author }

---

Then the next concepts to consider are all about the program running your actual API (e.g. Uvicorn).

## Program and Process { #program-and-process }

We will talk a lot about the running "**process**", so it's useful to have clarity about what it means, and what's the difference with the word "**program**".

### What is a Program { #what-is-a-program }

## Deployment Concepts { #deployment-concepts }

Let's talk again about some of the same [Deployment Concepts](concepts.md) in terms of containers.

	"github.com/minio/minio/internal/grid"
	xhttp "github.com/minio/minio/internal/http"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/minio/internal/rest"
	xnet "github.com/minio/pkg/v3/net"
)

// client to talk to peer Nodes.
type peerRESTClient struct {
	host       *xnet.Host
	restClient *rest.Client
	gridHost   string
	// Function that returns the grid connection for this peer when initialized.

tab

// taipei : Taipei City Government
// https://www.iana.org/domains/root/db/taipei.html
taipei

// talk : Amazon Registry Services, Inc.
// https://www.iana.org/domains/root/db/talk.html
talk

// taobao : Alibaba Group Holding Limited
// https://www.iana.org/domains/root/db/taobao.html
taobao

// target : Target Domain Holdings, LLC

takazaki.miyazaki.jp
takehara.hiroshima.jp
taketa.oita.jp
taketomi.okinawa.jp
taki.mie.jp
takikawa.hokkaido.jp
takino.hyogo.jp
takinoue.hokkaido.jp
takko.aomori.jp
tako.chiba.jp
taku.saga.jp
talk
tama.tokyo.jp
tamakawa.fukushima.jp
tamaki.mie.jp
tamamura.gunma.jp
tamano.okayama.jp
tamatsukuri.ibaraki.jp
tamayu.shimane.jp
tamba.hyogo.jp
tana.no
tanabe.kyoto.jp

* 📝 Fix liblab client generation doc link. PR [#13571](https://github.com/fastapi/fastapi/pull/13571) by [@EFord36](https://github.com/EFord36).
* ✏️ Fix talk information typo. PR [#13544](https://github.com/fastapi/fastapi/pull/13544) by [@blueswen](https://github.com/blueswen).
* 📝 Add External Link: Taiwanese talk on FastAPI with observability . PR [#13527](https://github.com/fastapi/fastapi/pull/13527) by [@blueswen](https://github.com/blueswen).

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