In particular, this may be a good alternative to logic in a middleware.

For example, if you want to read or manipulate the request body before it is processed by your application.

/// danger

This is an "advanced" feature.

If you are just starting with **FastAPI** you might want to skip this section.

///

## Use cases { #use-cases }

Some use cases include:

Using a relative URL is important to make sure your application keeps working even in an advanced use case like [Behind a Proxy](../../advanced/behind-a-proxy.md){.internal-link target=_blank}.

///

    /**
     * Remote read access to the memory region
     */
    REMOTE_READ,

    /**
     * Remote write access to the memory region
     */
    REMOTE_WRITE,

    /**
     * Memory bind access for advanced operations
     */
    MEMORY_BIND

Ви можете дізнатися більше про це в [Посібнику для просунутих користувачів](../advanced/index.md){.internal-link target=_blank}.

## Деталі

Перше `"/static"` вказує на під шлях, за яким буде "під'єднано" цей новий "застосунок". Тому будь-який шлях, який починається з `"/static"`, буде оброблятися ним.

# Middleware

There are several middlewares available provided by Starlette directly.

Read more about them in the [FastAPI docs for Middleware](https://fastapi.tiangolo.com/advanced/middleware/).

::: fastapi.middleware.cors.CORSMiddleware

It can be imported from `fastapi`:

```python
from fastapi.middleware.cors import CORSMiddleware
```

::: fastapi.middleware.gzip.GZipMiddleware

It can be imported from `fastapi`:

Puedes leer más sobre esto en la [Guía de Usuario Avanzada](../advanced/index.md){.internal-link target=_blank}.

## Detalles

	}

	type AdvancedUser struct {
		EmbUser  `gorm:"embedded"`
		Advanced bool
	}

	DB.Migrator().DropTable(&AdvancedUser{})

	if err := DB.AutoMigrate(&AdvancedUser{}); err != nil {
		if DB.Dialector.Name() != "sqlite" {
			t.Errorf("Failed to auto migrate advanced user, got error %v", err)
		}
	}
}

func TestEmbeddedTagSetting(t *testing.T) {
	type Tag1 struct {

elasticsearch.url: "http://localhost:9201"
```

#### Q. I imported "fess\_log.ndjson" but no results found.

Anda dapat mempelajari mengenai ini dalam [Panduan Pengguna Lanjutan](../advanced/index.md){.internal-link target=_blank}.

## Detail

Weitere Informationen hierzu finden Sie im [Handbuch für fortgeschrittene Benutzer](../advanced/index.md){.internal-link target=_blank}.

## Einzelheiten