diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..aaac325
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,8 @@
+root = true
+
+[*]
+indent_style = tab
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a257097
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# devcontainers
+
+# References
+
+- https://github.com/aps831/devcontainers