properly handle case where ngx.var.args is nil

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Karol Wypchlo 2022-03-04 18:36:07 +01:00
parent e998882ca8
commit b3f1d05031
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1 changed files with 2 additions and 1 deletions

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@ -355,7 +355,8 @@ location ~ "^/(([a-zA-Z0-9-_]{46}|[a-z0-9]{55})(/.*)?)$" {
rewrite_by_lua_block {
local skynet_skylink = require("skynet.skylink")
local base32_skylink = skynet_skylink.base32(ngx.var.skylink)
local base32_url = ngx.var.scheme .. "://" .. base32_skylink .. "." .. ngx.var.skynet_portal_domain .. ngx.var.path .. ngx.var.is_args .. ngx.var.args
local args = ngx.var.args and ngx.var.is_args .. ngx.var.args or ""
local base32_url = ngx.var.scheme .. "://" .. base32_skylink .. "." .. ngx.var.skynet_portal_domain .. ngx.var.path .. args
return ngx.redirect(base32_url, ngx.HTTP_MOVED_PERMANENTLY)
}