ref: Prettify env sample

server/.env.sample

@@ -1,9 +1,14 @@
+## Required
+
 BASE_URL=http://localhost:1337
 DATABASE_URL=postgresql://postgres@localhost/planka
 SECRET_KEY=notsecretkey
 
-# In days
+## Optional
-TOKEN_EXPIRES_IN=365
+
+# TRUST_PROXY=0
+# TOKEN_EXPIRES_IN=365 # In days
+
+## Do not edit this
 
-# Do not edit this
 TZ=UTC