location ~ .* {
rewrite_by_lua '
local newDomain = "https://www.baidu.com"
local redirectUrl = newDomain..ngx.var.request_uri
ngx.header["Content-Type"] = ""
ngx.header["Refresh"] = "3; url="..redirectUrl
ngx.status = 302
ngx.say([[
已迁移至新域名 ]]..newDomain..[[
]])
';
}