diff --git a/.env.example b/.env.example
index 21a72526d..1b57141f0 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,9 @@
+# Learn about the various environment variables at
+# https://www.chatwoot.com/docs/self-hosted/configuration/environment-variables/#rails-production-variables
+
 # Used to verify the integrity of signed cookies. so ensure a secure value is set
+# SECRET_KEY_BASE should be alphanumeric. Avoid special characters or symbols. 
+# Use `rake secret` to generate this variable
 SECRET_KEY_BASE=replace_with_lengthy_secure_hex
 
 # Replace with the URL you are planning to use for your app