prefix](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers).

But if you have custom headers that you want a client in a browser to be able to see, you need to add them to your CORS configurations (read more in [CORS (Cross-Origin Resource Sharing)](../tutorial/cors.md)), using the parameter `expose_headers` documented in [Starlette's CORS docs](https://www.starlette.dev/middleware/#corsmiddleware)....

## `fastapi dev` { #fastapi-dev }

L’exécution de `fastapi dev` lance le mode développement.

            IndexRequestBuilder indexRequestBuilder = new IndexRequestBuilder(client, IndexAction.INSTANCE);
            indexRequestBuilder.setIndex(indexName).setId(String.valueOf(i)).setCreate(true).setSource(source);
            bulkRequestBuilder.add(indexRequestBuilder);
        }
        bulkRequestBuilder.execute().actionGet();
        runner.refresh();
    }

	// Race test.
	timeout := newDynamicTimeout(time.Second, time.Millisecond)
	var wg sync.WaitGroup
	for i := 0; i < runtime.GOMAXPROCS(0); i++ {
		wg.Add(1)
		rng := rand.New(rand.NewSource(int64(i)))
		go func() {
			defer wg.Done()
			for range 100 {
				for range 100 {
					timeout.LogSuccess(time.Duration(float64(time.Second) * rng.Float64()))
				}
				to := timeout.Timeout()

        PersistedToolchains userToolchains = readToolchains(request.getUserToolchainsSource(), request, problems);

        toolchainsMerger.merge(userToolchains, globalToolchains, TrackableBase.GLOBAL_LEVEL);

        problems.setSource("");

        userToolchains = interpolate(userToolchains, problems);

        if (hasErrors(problems.getProblems())) {
            throw new ToolchainsBuildingException(problems.getProblems());
        }

            return ComponentUtil.getSystemProperties().getProperty(key, defaultValue);
        }

        /**
         * Resolves a resource path to an absolute file path.
         *
         * @param path The resource path to resolve
         * @return The absolute file path of the resource, or null if not found
         */
        protected String getResourcePath(final String path) {

        this.delegate = delegate;
    }

    /**
     * {@inheritDoc}
     *
     * @throws CIFSException if the URL is malformed or there is an error creating the SMB resource
     *
     * @see jcifs.CIFSContext#get(java.lang.String)
     */
    @Override
    public SmbResource get(final String url) throws CIFSException {
        try {
            return new SmbFile(url, this);

        assertNotNull(map.get(FieldNames.KINDS));
        assertNotNull(map.get(FieldNames.TIMESTAMP));
    }

    @Test
    public void testGetSource() {
        // Test getSource method
        String[] text = { "source", "test" };
        String[][] readings = { { "source" }, { "test" } };
        String[] fields = { "field1" };
        String[] tags = { "tag1" };

    public static Profile convertFromProfileXmlProfile(org.apache.maven.profiles.Profile profileXmlProfile) {
        Profile profile = new Profile();

        profile.setId(profileXmlProfile.getId());

        profile.setSource("profiles.xml");

        org.apache.maven.profiles.Activation profileActivation = profileXmlProfile.getActivation();

        if (profileActivation != null) {
            Activation activation = new Activation();

# Héberger en propre les ressources statiques de l’UI des docs personnalisées { #custom-docs-ui-static-assets-self-hosting }

Les documents de l’API utilisent **Swagger UI** et **ReDoc**, et chacune nécessite des fichiers JavaScript et CSS.