utils/captcha.js

@@ -1,7 +1,7 @@
 const svgCaptcha = require('svg-captcha');
 
 function createCaptcha() {
-  const captcha = svgCaptcha.create({ size: 5, noise: 2, color: true });
+  const captcha = svgCaptcha.create({ size: 5, noise: 7, color: true });
   return { svg: captcha.data, text: captcha.text };
 }