steam community 302 linux Centos: cp steamcommunityCA.pem /etc/pki/ca-trust/source/anchors 运行/bin/update-ca-trust Ubuntu: cp steamcommunityCA.pem /usr/local/share/ca-certificates 运行update-ca-certificates #赋予caddy执行权限 chmod +x caddy #启动 ./caddy run --config steamcommunity_302.caddy.json --adapter caddyfile