http_userとwritable_modeの設定を記述した

http_userのIssue

気にしなくても良いと言われたが気持ちわるいので、エラーがでないようにした
[Can't detect http user name. Please setup `http_user` config parameter. · Issue #1649 · deployphp/deployer](deployphp/deployer#1649)

writable_modeのIssue

deployphp/deployer#1118 (comment)

deploy.example.php

@@ -11,6 +11,8 @@
 // 'master'
 set('branch', '{Your Branch Name}');
 set('git_tty', false);
+set('http_user', 'www-data');
+set('writable_mode', 'chmod');
 
 add('shared_files', ['.env']);
 add('shared_dirs', []);
@@ -39,4 +41,4 @@
 after('deploy:failed', 'deploy:unlock');
 
 // Migrate database before symlink new release.
-before('deploy:symlink', 'artisan:migrate');
+// before('deploy:symlink', 'artisan:migrate');