diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..8324b98
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,7 @@
+FROM php:8.2-cli
+
+WORKDIR /usr/src/calculatorcli
+
+COPY . /usr/src/calculatorcli
+
+CMD [ "php", "./index.php" ]