diff --git a/server/validations/auth.js b/server/validations/auth.js
new file mode 100644
index 0000000..897368b
--- /dev/null
+++ b/server/validations/auth.js
@@ -0,0 +1,6 @@
+const Joi = require('joi');
+
+module.exports.authValidation = Joi.object({
+    username: Joi.string().min(5).max(25).required(),
+    password: Joi.string().min(6).required()
+});
\ No newline at end of file