diff --git a/src/Command/MagicCommand.php b/src/Command/MagicCommand.php
index 4db9677..3be6e74 100644
--- a/src/Command/MagicCommand.php
+++ b/src/Command/MagicCommand.php
@@ -41,7 +41,7 @@ protected function configure()
      * @param OutputInterface $output
      * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->callForContribute();
         return 0;
diff --git a/src/Command/RunCommand.php b/src/Command/RunCommand.php
index e7f4019..4777bbc 100644
--- a/src/Command/RunCommand.php
+++ b/src/Command/RunCommand.php
@@ -63,7 +63,7 @@ protected function configure()
      *
      * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         if ($input->getOption('debug')) {
             error_reporting(E_ALL);
diff --git a/src/Command/Server/StartCommand.php b/src/Command/Server/StartCommand.php
index 5e8281b..3db4e73 100644
--- a/src/Command/Server/StartCommand.php
+++ b/src/Command/Server/StartCommand.php
@@ -47,7 +47,7 @@ protected function configure()
      * @param OutputInterface $output
      * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->info('Running "server:start" command ... [' . $input->getOption('env') . ']');
 
@@ -55,14 +55,12 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $port = $input->getOption('port');
         $env = $input->getOption('env');
 
-        $publicDir = $this->getApplication()->getWorkingPath() . DS . 'public';
-
         // setup BLUZ_ENV to environment
         // enable BLUZ_DEBUG
         // use public/routing.php
         $process = Process::fromShellCommandline(
             "export BLUZ_ENV=$env && export BLUZ_DEBUG=1 && export BLUZ_LOG=1 && php -S $host:$port routing.php",
-            $publicDir
+            $this->getApplication()->getWorkingPath() . DS . 'public'
         );
 
         $this->write("Server has been started at <info>$host:$port</info>");
diff --git a/src/Command/Server/StatusCommand.php b/src/Command/Server/StatusCommand.php
index 9125233..c0b395d 100644
--- a/src/Command/Server/StatusCommand.php
+++ b/src/Command/Server/StatusCommand.php
@@ -45,7 +45,7 @@ protected function configure()
      * @param OutputInterface $output
      * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->info('Running "server:status" command');
         try {
diff --git a/src/Command/Server/StopCommand.php b/src/Command/Server/StopCommand.php
index 88dc3a9..bbb258e 100644
--- a/src/Command/Server/StopCommand.php
+++ b/src/Command/Server/StopCommand.php
@@ -45,7 +45,7 @@ protected function configure()
      * @param OutputInterface $output
      * @return int
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->info('Running "server:stop" command');