diff --git a/README.md b/README.md
index e54feec..fc20da1 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,7 @@
 # You can also just flash MynaPlayer.img using dd but it takes a long time
 mv buildroot/output_rootfs/images/bundle-MynaPlayer-2020-08-06.fe2ca3ce-be36-4f33-94d4-e295cd0518be.raucb /var/www/www.jookia.org/
 cp $PWD/easy-rsa/pki/ca.crt /var/www/www.jookia.org/
+chmod a+r /var/www/www.jookia.org/ca.crt
 ```
 
 Install the update on the device from the server: