You will see the alternative automatic documentation (provided by [ReDoc](https://github.com/Rebilly/ReDoc)):

![ReDoc](https://fastapi.tiangolo.com/img/index/index-02-redoc-simple.png)

## Example upgrade { #example-upgrade }

Now modify the file `main.py` to receive a body from a `PUT` request.

Declare the body using standard Python types, thanks to Pydantic.

```Python hl_lines="2  7-10 23-25"

 * for exclusive consumption by the repository system and is opaque to the cache implementation.
 *
 */
@Deprecated
//
// Used by Tycho and will break users and force them to upgrade to Maven 3.1 so we should really leave
// this here, possibly indefinitely.
//
public interface RepositoryCache {

    /**

You can learn more about [FastAPI versions and how to pin and upgrade them](https://fastapi.tiangolo.com/deployment/versions/) for your project in the docs.

## Reporting a Vulnerability

            "deprecation",
            "enhancement",
            "feature",
            "known-issue",
            "new-aggregation",
            "regression",
            "security",
            "upgrade"
          ]
        },
        "summary": {
          "type": "string",
          "minLength": 1
        },
        "highlight": {
          "$ref": "#/definitions/Highlight"
        },

See also <<release-highlights>> and <<es-release-notes>>.
<% if (isElasticsearchSnapshot) { %>
coming[${version}]
<% } %>
//NOTE: The notable-breaking-changes tagged regions are re-used in the
//Installation and Upgrade Guide
<% if (breakingChangesByNotabilityByArea.isEmpty() == false) { %>
[discrete]
[[breaking-changes-${majorDotMinor}]]
=== Breaking changes

The following changes in {es} ${majorDotMinor} might affect your applications

///

<details>
<summary>Aperçu du Dockerfile 👀</summary>

```Dockerfile
FROM python:3.14

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY ./app /code/app

CMD ["fastapi", "run", "app/main.py", "--port", "80"]

# Si vous exécutez derrière un proxy comme Nginx ou Traefik, ajoutez --proxy-headers

import org.apache.maven.cling.invoker.mvnup.UpgradeInvoker;
import org.apache.maven.cling.invoker.mvnup.UpgradeParser;
import org.codehaus.plexus.classworlds.ClassWorld;

/**
 * Maven upgrade CLI "new-gen".
 */
public class MavenUpCling extends ClingSupport {
    /**
     * "Normal" Java entry point. Note: Maven uses ClassWorld Launcher and this entry point is NOT used under normal
     * circumstances.

fi

# Install pip
wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 --tries=5 https://bootstrap.pypa.io/get-pip.py
/usr/bin/$VERSION get-pip.py
/usr/bin/$VERSION -m pip install --no-cache-dir --upgrade pip
/usr/bin/$VERSION -m pip install -U setuptools


# For Python 3.13t, do not install twine as it does not have pre-built wheels
# for this Python version and building it from source fails. We only need twine

///

<details>
<summary>Dockerfile Önizleme 👀</summary>

```Dockerfile
FROM python:3.14

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY ./app /code/app

CMD ["fastapi", "run", "app/main.py", "--port", "80"]

# If running behind a proxy like Nginx or Traefik add --proxy-headers

                        .thenReturn(UpgradeResult.empty());

                applyGoal.execute(context);

                // Verify that the Apply-specific header is logged
                verify(context.logger).info("Maven Upgrade Tool - Apply");
            } finally {
                // Clean up - delete all files in the directory first
                try {
                    Files.walk(tempDir)