• code-server version: code-server v1.31.1-100
• OS Version: Linux ubuntu 4.15.0-46-generic
• Extension: alll

tested on 2 different hosts. Binary and docker version

Steps to Reproduce

1. run code-server
2. try to install any extension

Even manual download response error
example
https://v1.extapi.coder.com/publishers/ms-vscode/vsextensions/Go/0.9.0/vspackage =>Cannot GET /publishers/ms-vscode/vsextensions/Go/0.9.0/vspackage