diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..b9e4842
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,10 @@
+# Excluir todo
+*
+# Solo agregar lo que usamos en COPY
+!./.git/
+!./rubygems-platform-musl.patch
+!./Gemfile
+!./Gemfile.lock
+!./config/credentials.yml.enc
+!./public/assets/
+!./public/packs/