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	diff --git a/src/HTTP/Requests/RemoteAddress.php b/src/HTTP/Requests/RemoteAddress.php
	index 19bc653..eb2a5fe 100644
	--- a/src/HTTP/Requests/RemoteAddress.php
	+++ b/src/HTTP/Requests/RemoteAddress.php
	@@ -1,87 +1,83 @@
	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\HTTP\Requests;

	class RemoteAddress {

	/**
	* @var string
	*/
	private $remoteAddress;

	///
	/// Constructor
	///

	public function __construct (string $remoteAddress = '') {
	$this->remoteAddress = $remoteAddress;
	}

	public static function fromServer () : self {
	return new self(self::extractRemoteAddressesFromHeaders());
	}

	///
	/// Format methods
	///

	public function has () : bool {
	return $this->remoteAddress !== "";
	}

	public function getClientAddress () : string {
	- if (strpos($this->remoteAddress, ',') === false) {
	- // We only have one value, it's the IP
	- return $this->remoteAddress;
	- }
	-
	// Header contains 'clientIP, proxyIP, anotherProxyIP'
	+ // or 'clientIP proxyIP anotherProxyIP'
	// The first value is so the one to return.
	// See draft-ietf-appsawg-http-forwarded-10.
	- $ips = explode(',', $this->remoteAddress, 2);
	+ $ips = preg_split("/[\s,]+/", $this->remoteAddress, 2);
	return trim($ips[0]);
	}

	public function getAll () : string {
	return $this->remoteAddress;
	}

	///
	/// Helper methods to determine the remote address
	///

	/**
	* Allows to get all the remote addresses from relevant headers
	*/
	public static function extractRemoteAddressesFromHeaders () : string {
	foreach (self::listRemoteAddressHeaders() as $candidate) {
	if (isset($_SERVER[$candidate])) {
	return $_SERVER[$candidate];
	}
	}

	return "";
	}

	///
	/// Data sources
	///

	public static function listRemoteAddressHeaders () : array {
	return [
	// Standard header provided by draft-ietf-appsawg-http-forwarded-10
	'HTTP_X_FORWARDED_FOR',

	// Legacy headers
	'HTTP_CLIENT_IP',
	'HTTP_FORWARDED',
	'HTTP_FORWARDED_FOR',
	'HTTP_X_CLUSTER_CLIENT_IP',
	'HTTP_X_FORWARDED',

	// Default header if no proxy information could be detected
	'REMOTE_ADDR',
	];
	}
	}
	diff --git a/tests/HTTP/Requests/RequestTest.php b/tests/HTTP/Requests/RequestTest.php
	index 95d448c..4cf958f 100644
	--- a/tests/HTTP/Requests/RequestTest.php
	+++ b/tests/HTTP/Requests/RequestTest.php
	@@ -1,117 +1,137 @@
	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Tests\HTTP\Requests;

	use Keruald\OmniTools\HTTP\Requests\Request;
	use PHPUnit\Framework\TestCase;

	class RequestTest extends TestCase {

	///
	/// Tests
	///

	/**
	* @covers \Keruald\OmniTools\HTTP\Requests\Request::getRemoteAddress
	* @backupGlobals enabled
	*/
	public function testGetRemoteAddress () : void {
	$this->assertEmpty(Request::getRemoteAddress());

	$_SERVER = [
	'REMOTE_ADDR' => '10.0.0.2',
	];
	$this->assertEquals('10.0.0.2', Request::getRemoteAddress());

	$_SERVER += [
	'HTTP_X_FORWARDED_FOR' => '10.0.0.3',
	'HTTP_CLIENT_IP' => '10.0.0.4',
	];
	$this->assertEquals(
	'10.0.0.3', Request::getRemoteAddress(),
	"HTTP_X_FORWARDED_FOR must be prioritized."
	);
	}

	+ /**
	+ * @covers \Keruald\OmniTools\HTTP\Requests\Request::getClientAddress
	+ * @backupGlobals enabled
	+ */
	+ public function testGetRemoteAddressWithSeveralAddresses () : void {
	+ $_SERVER = [
	+ 'HTTP_X_FORWARDED_FOR' => '10.0.0.2 10.0.0.3',
	+ ];
	+ $this->assertEquals('10.0.0.2', Request::getRemoteAddress(),
	+ "HTTP_X_FORWARDED_FOR could contain more than one address, the client one is the first"
	+ );
	+
	+ $_SERVER = [
	+ 'HTTP_X_FORWARDED_FOR' => '10.0.0.2, 10.0.0.3',
	+ ];
	+ $this->assertEquals('10.0.0.2', Request::getRemoteAddress(),
	+ "HTTP_X_FORWARDED_FOR could contain more than one address, the client one is the first"
	+ );
	+ }
	+
	/**
	* @covers \Keruald\OmniTools\HTTP\Requests\Request::getAcceptedLanguages
	* @backupGlobals enabled
	*/
	public function testGetAcceptedLanguages () : void {
	$_SERVER = [
	'HTTP_ACCEPT_LANGUAGE' => 'fr,en-US;q=0.7,en;q=0.3',
	];

	$this->assertEquals(
	["fr", "en-US", "en"],
	Request::getAcceptedLanguages()
	);
	}

	/**
	* @backupGlobals enabled
	* @dataProvider provideServerURLs
	*/
	public function testGetServerURL (array $server, string $url) : void {
	$_SERVER = $server;

	$this->assertEquals($url, Request::getServerURL());
	}

	///
	/// Data providers
	///

	public function provideServerURLs () : iterable {
	yield [[], "http://localhost"];
	yield [["UNRELATED" => "ANYTHING"], "http://localhost"];

	yield [
	[
	"SERVER_PORT" => "80",
	"SERVER_NAME" => "acme.tld",
	],
	"http://acme.tld"
	];

	yield [
	[
	"SERVER_PORT" => "443",
	"SERVER_NAME" => "acme.tld",
	],
	"https://acme.tld"
	];

	yield [
	[
	"SERVER_PORT" => "80",
	"SERVER_NAME" => "acme.tld",
	"HTTP_X_FORWARDED_PROTO" => "https",
	],
	"https://acme.tld"
	];

	yield [
	[
	"SERVER_PORT" => "80",
	"SERVER_NAME" => "acme.tld",
	"HTTP_FORWARDED" => "for=192.0.2.43, for=\"[2001:db8:cafe::17]\", proto=https, by=203.0.113.43",
	],
	"https://acme.tld"
	];

	yield [
	[
	"SERVER_PORT" => "8443",
	"SERVER_NAME" => "acme.tld",
	"HTTPS" => "on",
	],
	"https://acme.tld:8443"
	];


	}


	}

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