code-server: Alpha Program => Error connecting to your code-server instance

• Web Browser: chrome 87
• Local OS: macos 10.15.2
• Remote OS: Debian 4.19.67-2+deb10u1 (2019-09-20) x86_64 in a VPS(KVM)
• Remote Architecture: x86_64
• code-server --version: 3.7.4 11f53784c58f68e7f4c5b3b8dae9407caa41725b

try to run with --log debug. but the .local/share/code-server/coder-logs/code-server-stderr.log is empty.