diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..efbf8fb
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,29 @@
+# ref: https://github.com/github/gitignore/blob/master/Composer.gitignore
+
+composer.phar
+/vendor/
+
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
+# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
+# makes sense since it's a library(client SDK) and not a project
+composer.lock
+
+# php-cs-fixer cache
+.php_cs.cache
+.php-cs-fixer.cache
+
+# PHPUnit cache
+.phpunit.result.cache
+
+# PHPLint cache
+build/phplint.cache
+
+
+/.openapi-generator/
+/tests/
+/.gitlab-ci.yml
+/.openapi-generator-ignore
+/.travis.yml
+/git_push.sh
+/test-requirements.txt
+/.idea/