This guide outlines common fixes and troubleshooting steps for Clash of Kings (CoK)

or a Chinese internal IP) and replace them with your server’s Client Side: libgame.so assets/config

Before we dive into the fixes, it's essential to understand the common issues that players face with private server files:

Windows Server 2012 R2 or Windows 10 LTSC (21H2). Windows 11 often breaks the cryption libraries.

Inside the client’s libgame.so (or Assembly-CSharp.dll for iOS), search for the string api.clashofkings.com . Replace it with your server’s IP (must be exactly the same length, e.g., 123.45.67.89 ). Use a hex editor to pad remaining space with 0x00 .

Close the program using that specific port (often Skype or a web server occupying port 80 or 8080).