diff --git a/Dockerfile b/Dockerfile
index c7785d0..ad27b32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,13 @@
 FROM docker.io/alpine:latest
 
-RUN apk update && apk add nginx php-fpm
-
-RUN adduser -D -g 'www' www
-
-RUN mkdir /www && \
+RUN apk update && apk add nginx php-fpm && \
+    adduser -D -g 'www' www && \
+    mkdir /www && \
     chown -R www:www /var/lib/nginx && \
     chown -R www:www /www
 
 COPY ./docker/nginx.conf /etc/nginx/nginx.conf
-
 COPY ./ /www
-
 COPY ./docker/run.sh /opt/run.sh
 
 RUN chmod +x /opt/run.sh
diff --git a/app/WillySoft/Http/Route.php b/app/WillySoft/Http/Route.php
index df10abc..b993d8b 100644
--- a/app/WillySoft/Http/Route.php
+++ b/app/WillySoft/Http/Route.php
@@ -18,8 +18,17 @@ abstract class Route
 
         // check if the route matches and add parameters if any
         $args = [];
+        $request_path = (function() {
+            $haystack = strtok($_SERVER["REQUEST_URI"], '?');
+            $needle = dirname($_SERVER['SCRIPT_NAME']);
+            if ($needle === '/') {
+                $needle = '';
+            }
+            $pos = strpos($haystack, $needle);
+            return substr_replace($haystack, '', $pos, strlen($needle));
+        })();
         $path_parts         = explode('/', $path);
-        $request_path_parts = explode('/', strtok($_SERVER["REQUEST_URI"], '?'));
+        $request_path_parts = explode('/', $request_path);
         for ($i=0; $i < count($path_parts); $i++) {
             if (empty($path_parts[$i])) {
                 continue;
diff --git a/routes/start.php b/routes/start.php
index 6a295d9..4e29f8e 100644
--- a/routes/start.php
+++ b/routes/start.php
@@ -9,6 +9,10 @@ ErrorHandler::register(function($error_messages) {
 
 Route::get('/', fn() => view('pages/home'));
 Route::get('/matrix', fn() => view('pages/matrix'));
+Route::get('/test/$whatever?', function($whatever = 'Default Value') {
+    echo htmlspecialchars($whatever);
+});
+Route::get('/error', fn() => 1 / 0);
 
 // since no route was matched we show a page not found error
 http_response_code(404);