diff --git a/public/index.php b/public/index.php
index 8a43411f..f11fdb5d 100644
--- a/public/index.php
+++ b/public/index.php
@@ -3,7 +3,9 @@
 ini_set('display_errors', '0');
 ini_set('display_startup_errors', '0');
 
-require __DIR__ . '/../vendor/autoload.php';
+$projectRoot = implode('/', array_slice(explode('/', __DIR__), 0, -1));
+
+require $projectRoot . '/vendor/autoload.php';
 
 /**
  * Rergardless of what happens next, we'll need a basline markown converter.
@@ -15,34 +17,12 @@
     ->smartPunctuation();
 
 // Inject environment variables to global $_SERVER array
-Dotenv\Dotenv::createImmutable(__DIR__ . '/../')->load();
+Dotenv\Dotenv::createImmutable($projectRoot)->load();
 
-$projectRoot = implode('/', array_slice(explode('/', __DIR__), 0, -1));
+$server = JoshBruce\Site\Server::init($_SERVER);
 
-/**
- * Verifying setup is valid.
- */
-$requestRequiredServerGlobals = [
-    'APP_ENV',
-    'CONTENT_UP',
-    'CONTENT_FOLDER',
-    'REQUEST_SCHEME',
-    'HTTP_HOST',
-    'REQUEST_URI'
-];
-
-// TESTING
-// unset($_SERVER['APP_ENV']);
-$requestHasRequiredServerGlobals = true;
-foreach ($requestRequiredServerGlobals as $key) {
-    if (! array_key_exists($key, $_SERVER)) {
-        $requestHasRequiredServerGlobals = false;
-        break;
-    }
-}
-
-if (! $requestHasRequiredServerGlobals) {
-    $content = JoshBruce\Site\Content::init($projectRoot, 0, '/500-errors')
+if ($server->isMissingRequiredValues()) {
+    $content = JoshBruce\Site\Content::init($projectRoot, 0, '/setup-errors')
         ->for('/500.md');
 
     JoshBruce\Site\Emitter::emitWithResponse(
@@ -62,26 +42,36 @@
     exit;
 }
 
-if ($_SERVER['APP_ENV'] !== 'production') {
-    $erroHandler = new Whoops\Run;
-    $erroHandler->pushHandler(new Whoops\Handler\PrettyPageHandler);
-    $erroHandler->register();
-}
+if ($server->isUsingUnsupportedMethod()) {
+    $content = JoshBruce\Site\Content::init($projectRoot, 0, '/setup-errors')
+        ->for('/405.md');
 
-/**
- * Verifying specified content area exists.
- */
+    JoshBruce\Site\Emitter::emitWithResponse(
+        405,
+        [
+            'Cache-Control' => [
+                'no-cache',
+                'must-revalidate'
+            ],
+            'Allow' => $server->supportedMethods()
+        ],
+        Eightfold\HTMLBuilder\Document::create(
+                $markdownConverter->getFrontMatter($content->markdown())['title']
+            )->body(
+                $markdownConverter->convert($content->markdown())
+            )->build()
+    );
+    exit;
+}
 
-// TESTING
-// $_SERVER['CONTENT_FOLDER'] = '/does/not/exist';
 $content = JoshBruce\Site\Content::init(
     $projectRoot,
-    $_SERVER['CONTENT_UP'],
-    $_SERVER['CONTENT_FOLDER']
+    $server->contentUp(),
+    $server->contentFolder()
 );
 
-if (! $content->folderDoesExist()) {
-    $content = JoshBruce\Site\Content::init($projectRoot, 0, '/500-errors')
+if ($content->folderIsMissing()) {
+    $content = JoshBruce\Site\Content::init($projectRoot, 0, '/setup-errors')
         ->for('/502.md');
 
     JoshBruce\Site\Emitter::emitWithResponse(
@@ -101,50 +91,14 @@
     exit;
 }
 
-/**
- * Bootsrap is complete: local response time 19ms
- *
- * Does the requested content exist?
- */
-$requestUri = $_SERVER['REQUEST_URI'];
-if ($requestUri === '/') {
-    $requestUri = '';
-}
-
-// TESTING
-// $requestUri = '/does/not/exist'; // 404
-//
-// $requestUri = '/assets/favicons/favicon-16x16.png'; // file
-//
+// TESTING: Redirection
 // Check browser address becomes /design-your-life
-// if ($requestUri !== '/design-your-life') { // redirecting
-//     $requestUri = '/self-improvement'; // redirecting
-// } // redirecting
-
-$requestIsForFile = strpos($requestUri, '.') > 0;
-
-$localFilePath = $requestUri . '/content.md';
-if ($requestIsForFile) {
-    $folderMap = [
-        '/css'    => '/.assets/styles',
-        '/js'     => '/.assets/scripts',
-        '/assets' => '/.assets'
-    ];
+// if ($server->requestUri() !== '/design-your-life') {
+//     $_SERVER['REQUEST_URI'] = '/self-improvement';
+//     $server = JoshBruce\Site\Server::init($_SERVER);
+// }
 
-    $parts = explode('/', $requestUri);
-    $parts = array_filter($parts);
-    $first = array_shift($parts);
-
-    $folderMapKey  = '/' . $first;
-
-    if (array_key_exists($folderMapKey, $folderMap)) {
-        $replace = $folderMap[$folderMapKey];
-
-        $localFilePath = str_replace($folderMapKey, $replace, $requestUri);
-    }
-}
-
-$content = $content->for($localFilePath);
+$content = $content->for($server->filePathForRequest());
 if ($content->notFound()) {
     $content = $content->for(path: '/.errors/404.md');
     JoshBruce\Site\Emitter::emitWithResponse(
@@ -164,12 +118,7 @@
     exit;
 }
 
-/**
- * Target file exists: local response time 27ms
- *
- * Handle file
- */
-if ($requestIsForFile) {
+if ($server->isRequestingFile()) {
     JoshBruce\Site\Emitter::emitWithResponseFile(
         200,
         [
@@ -181,18 +130,14 @@
     exit;
 }
 
-/**
- * Target file wants to redirect us: local response time 40ms
- */
-$redirectPath = $content->redirectPath();
-if (strlen($redirectPath) > 0) {
+if ($content->hasMoved()) {
     $scheme        = $_SERVER['REQUEST_SCHEME'];
     $serverName    = $_SERVER['HTTP_HOST'];
     $requestDomain = $scheme . '://' . $serverName;
     JoshBruce\Site\Emitter::emitWithResponse(
         301,
         [
-            'Location' => $requestDomain . $redirectPath
+            'Location' => $requestDomain . $content->redirectPath()
         ]
     );
     exit;
diff --git a/setup-errors/405.md b/setup-errors/405.md
new file mode 100644
index 00000000..94b07c38
--- /dev/null
+++ b/setup-errors/405.md
@@ -0,0 +1,12 @@
+---
+title: Unsupported method
+usage: The request is using an Unsupported method.
+---
+
+# 405: Unsupported method
+
+We cannot support that type of request.
+
+Please try again later.
+
+If this error persists, please contact [Josh Bruce](https://github.com/joshbruce).
diff --git a/500-errors/500.md b/setup-errors/500.md
similarity index 100%
rename from 500-errors/500.md
rename to setup-errors/500.md
diff --git a/500-errors/502.md b/setup-errors/502.md
similarity index 100%
rename from 500-errors/502.md
rename to setup-errors/502.md
diff --git a/src/Content.php b/src/Content.php
index 6e3ed209..9a6386cf 100644
--- a/src/Content.php
+++ b/src/Content.php
@@ -40,9 +40,9 @@ public function __construct(
     ) {
     }
 
-    public function folderDoesExist(): bool
+    public function folderIsMissing(): bool
     {
-        return file_exists($this->root()) and is_dir($this->root());
+        return ! $this->folderExists();
     }
 
     public function for(string $path): Content
@@ -61,6 +61,11 @@ public function notFound(): bool
         return ! $this->exists();
     }
 
+    public function hasMoved(): bool
+    {
+        return strlen($this->redirectPath()) > 0;
+    }
+
     public function filePath(): string
     {
         return $this->root() . $this->path;
@@ -131,6 +136,11 @@ public function redirectPath(): string
         return '';
     }
 
+    private function folderExists(): bool
+    {
+        return file_exists($this->root()) and is_dir($this->root());
+    }
+
     private function exists(): bool
     {
         return file_exists($this->filePath());
diff --git a/src/Server.php b/src/Server.php
new file mode 100644
index 00000000..dac4e345
--- /dev/null
+++ b/src/Server.php
@@ -0,0 +1,119 @@
+<?php
+
+declare(strict_types=1);
+
+namespace JoshBruce\Site;
+
+use Whoops\Run;
+use Whoops\Handler\PrettyPageHandler;
+
+class Server
+{
+    /**
+     * @param  array<string, string> $serverGlobals
+     */
+    public static function init(array $serverGlobals): Server
+    {
+        return new Server(serverGlobals: $serverGlobals);
+    }
+
+    /**
+     * @param array<string, string> $serverGlobals
+     */
+    public function __construct(private array $serverGlobals)
+    {
+    }
+
+    public function isMissingRequiredValues(): bool
+    {
+        $required = [
+            'APP_ENV',
+            'CONTENT_UP',
+            'CONTENT_FOLDER',
+            'REQUEST_SCHEME',
+            'HTTP_HOST',
+            'REQUEST_URI'
+        ];
+
+        $hasRequired = true;
+        foreach ($required as $key) {
+            if (! array_key_exists($key, $this->serverGlobals)) {
+                return true;
+            }
+        }
+
+        if ($this->serverGlobals['APP_ENV'] !== 'production') {
+            $erroHandler = new Run();
+            $erroHandler->pushHandler(new PrettyPageHandler());
+            $erroHandler->register();
+        }
+
+        return false;
+    }
+
+    public function isUsingUnsupportedMethod(): bool
+    {
+        $requestMethod = strtoupper($this->serverGlobals['REQUEST_METHOD']);
+        return ! in_array($requestMethod, $this->supportedMethods());
+    }
+
+    public function isRequestingFile(): bool
+    {
+        return strpos($this->requestUri(), '.') > 0;
+    }
+
+    /**
+     * @return string[] [description]
+     */
+    public function supportedMethods(): array
+    {
+        return ['GET'];
+    }
+
+    public function contentUp(): int
+    {
+        return intval($this->serverGlobals['CONTENT_UP']);
+    }
+
+    public function contentFolder(): string
+    {
+        return strval($this->serverGlobals['CONTENT_FOLDER']);
+    }
+
+    public function filePathForRequest(): string
+    {
+        if ($this->isRequestingFile()) {
+            $folderMap = [
+                '/css'    => '/.assets/styles',
+                '/js'     => '/.assets/scripts',
+                '/assets' => '/.assets'
+            ];
+
+            $parts = explode('/', $this->requestUri());
+            $parts = array_filter($parts);
+            $first = array_shift($parts);
+
+            $folderMapKey  = '/' . $first;
+
+            if (array_key_exists($folderMapKey, $folderMap)) {
+                $replace = $folderMap[$folderMapKey];
+
+                return str_replace(
+                    $folderMapKey,
+                    $replace,
+                    $this->requestUri()
+                );
+            }
+            return $this->requestUri();
+        }
+        return $this->requestUri() . '/content.md';
+    }
+
+    public function requestUri(): string
+    {
+        if ($this->serverGlobals['REQUEST_URI'] === '/') {
+            return '';
+        }
+        return $this->serverGlobals['REQUEST_URI'];
+    }
+}
diff --git a/tests/ContentTest.php b/tests/ContentTest.php
index 685f70b3..df2bf33e 100644
--- a/tests/ContentTest.php
+++ b/tests/ContentTest.php
@@ -35,5 +35,5 @@
         'text/html'
     );
 
-    expect($this->baseContent->folderDoesExist())->toBeTrue();
+    expect($this->baseContent->folderIsMissing())->toBeFalse();
 })->group('content');
diff --git a/tests/Pest.php b/tests/Pest.php
index de4dd446..48e59de3 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -57,6 +57,8 @@ function serverGlobals(string $requestUri = '/'): array
     $_SERVER['APP_ENV']        = 'test';
     $_SERVER['CONTENT_UP']     = 0;
     $_SERVER['CONTENT_FOLDER'] = '/tests/test-content';
+    $_SERVER['REQUEST_SCHEME'] = 'http';
+    $_SERVER['HTTP_HOST']      = 'testing.com';
     $_SERVER['REQUEST_URI']    = $requestUri;
     $_SERVER['REQUEST_METHOD'] = 'get';
 
diff --git a/tests/ServerTest.php b/tests/ServerTest.php
new file mode 100644
index 00000000..66f41015
--- /dev/null
+++ b/tests/ServerTest.php
@@ -0,0 +1,85 @@
+<?php
+
+use JoshBruce\Site\Server;
+
+it('expected local file path', function() {
+    expect(
+        Server::init(serverGlobals())->filePathForRequest()
+    )->toBe(
+        '/content.md'
+    );
+
+    $serverGlobals = serverGlobals();
+    $serverGlobals['REQUEST_URI'] = '/some.file';
+
+    expect(
+        Server::init($serverGlobals)->filePathForRequest()
+    )->toBe(
+        '/some.file'
+    );
+})->group('server');
+
+it('can determine if request is for a file', function() {
+    expect(
+        Server::init(serverGlobals())->isRequestingFile()
+    )->toBeFalse();
+
+    $serverGlobals = serverGlobals();
+    $serverGlobals['REQUEST_URI'] = '/some.file';
+
+    expect(
+        Server::init($serverGlobals)->isRequestingFile()
+    )->toBeTrue();
+})->group('server');
+
+it('limits request methods', function() {
+    expect(
+        Server::init(serverGlobals())->isUsingUnsupportedMethod()
+    )->toBeFalse();
+
+    $serverGlobals = serverGlobals();
+    $serverGlobals['REQUEST_METHOD'] = 'INVALID';
+
+    expect(
+        Server::init($serverGlobals)->isUsingUnsupportedMethod()
+    )->toBeTrue();
+})->group('server');
+
+it('has required variables', function() {
+    expect(
+        Server::init(serverGlobals())->isMissingRequiredValues()
+    )->toBeFalse();
+
+    $serverGlobals = serverGlobals();
+    unset($serverGlobals['CONTENT_UP']);
+
+    expect(
+        Server::init($serverGlobals)->isMissingRequiredValues()
+    )->toBeTrue();
+})->group('server');
+
+// it('is immutable', function() {
+//     $server = Server::init(serverGlobals());
+
+//     $server->offsetSet('CONTENT_UP', 2);
+//     expect(
+//         $server->offsetGet('CONTENT_UP')
+//     )->toBe(
+//         0
+//     );
+
+//     $server->offsetUnset('CONTENT_UP');
+//     expect(
+//         $server->offsetGet('CONTENT_UP')
+//     )->toBe(
+//         0
+//     );
+// })->group('server');
+
+// test('Server exists', function() {
+//     expect(
+//         Server::init(serverGlobals())
+//     )->toBeInstanceOf(
+//         Server::class
+//     );
+// })->group('server');
diff --git a/tests/Server_.php b/tests/Server_.php
deleted file mode 100644
index 5c622f90..00000000
--- a/tests/Server_.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-use JoshBruce\Site\Server;
-
-it('has required variables', function() {
-    expect(
-        Server::init(serverGlobals())->response()->isOk()
-    )->toBeTrue();
-
-    $serverGlobals = serverGlobals();
-    unset($serverGlobals['CONTENT_UP']);
-    unset($serverGlobals['CONTENT_FOLDER']);
-
-    $response = Server::init($serverGlobals)->response();
-    expect(
-        $response->isOk()
-    )->toBeFalse();
-
-    expect(
-        $response->getBody()
-    )->toBeString()->not->toBeEmpty();
-})->group('server');
-
-it('is immutable', function() {
-    $server = Server::init(serverGlobals());
-
-    $server->offsetSet('CONTENT_UP', 2);
-    expect(
-        $server->offsetGet('CONTENT_UP')
-    )->toBe(
-        0
-    );
-
-    $server->offsetUnset('CONTENT_UP');
-    expect(
-        $server->offsetGet('CONTENT_UP')
-    )->toBe(
-        0
-    );
-})->group('server');
-
-test('Server exists', function() {
-    expect(
-        Server::init(serverGlobals())
-    )->toBeInstanceOf(
-        Server::class
-    );
-})->group('server');