diff --git a/react-ui/.prettierrc.js b/react-ui/.prettierrc.js
new file mode 100644
index 0000000..3447a1a
--- /dev/null
+++ b/react-ui/.prettierrc.js
@@ -0,0 +1,21 @@
+module.exports = {
+  singleQuote: true,
+  trailingComma: 'all',
+  printWidth: 100,
+  proseWrap: 'never',
+  endOfLine: 'lf',
+  overrides: [
+    {
+      files: '.prettierrc',
+      options: {
+        parser: 'json',
+      },
+    },
+    {
+      files: 'document.ejs',
+      options: {
+        parser: 'html',
+      },
+    },
+  ],
+};