Setting Up Mailu: Build Your Own Docker-Based SMTP Mail Server on Ubuntu

🔐 𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐄𝐦𝐚𝐢𝐥 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐔𝐩𝐝𝐚𝐭𝐞 𝐟𝐨𝐫 𝐀𝐥𝐥 𝐔𝐬𝐞𝐫𝐬 Email hacking is becoming very common, so here are two must-follow protections for your safety: 1️⃣ 𝐅𝐨𝐫𝐰𝐚𝐫𝐝𝐞𝐫𝐬 & 𝐅𝐢𝐥𝐭𝐞𝐫𝐬 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 Our datacenter has hidden the Forwarders & Filters feature in cPanel to stop hackers from creating secret email redirects. If you ever need this feature, we can enable it on request — but always double-check that it’s enabled or disabled exactly as you