diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..221cf3d
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,14 @@
+/.github
+/.idea
+/build
+/docs
+/vendor
+/.dockerignore
+/.gitattributes
+/.gitignore
+/composer.lock
+/CONTRIBUTING.md
+/Dockerfile
+/LICENSE
+/makefile
+/README.md
diff --git a/.gitattributes b/.gitattributes
index 88b7334..e64d2a0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,6 +2,7 @@
 
 /.github export-ignore
 /tests export-ignore
+/.dockerignore export-ignore
 /.gitattributes export-ignore
 /.gitignore export-ignore
 /.php-cs-fixer.php export-ignore
diff --git a/.gitignore b/.gitignore
index 7518f5b..104e3a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@
 /build
 /docs
 /vendor
-composer.lock
+/composer.lock