diff --git a/server/utils.js b/server/utils.js
new file mode 100644
index 00000000..02a01901
--- /dev/null
+++ b/server/utils.js
@@ -0,0 +1,17 @@
+const mkdirp = require('mkdirp');
+const fs = require('fs');
+const getDirName = require('path').dirname;
+
+module.exports = {
+    writeFile(fullpath, contents) {
+        return new Promise((resolve, reject) => {
+            mkdirp(getDirName(fullpath), (err) => {
+                if (err) reject(err);
+                fs.writeFile(fullpath, contents, (err) => {
+                    if (err) reject(err);
+                    resolve();
+                });
+            });
+        });
+    }
+}
\ No newline at end of file