TV / proxy.lua
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-- 解码URL函数
local function decode_uri(uri)
local decoded = ngx.unescape_uri(uri)
return decoded
end
-- 直接从请求URI获取完整URL
local request_uri = ngx.var.request_uri
ngx.log(ngx.DEBUG, "完整请求URI: ", request_uri)
-- 提取/proxy/后面的部分
local _, _, target_path = string.find(request_uri, "^/proxy/(.*)")
ngx.log(ngx.DEBUG, "提取的目标路径: ", target_path or "nil")
if not target_path or target_path == "" then
ngx.status = 400
ngx.say("错误: 未提供目标URL")
return ngx.exit(400)
end
-- 解码URL
local target_url = decode_uri(target_path)
ngx.log(ngx.DEBUG, "解码后的目标URL: ", target_url)
if not target_url or target_url == "" then
ngx.status = 400
ngx.say("错误: 无法解析目标URL")
return ngx.exit(400)
end
-- 记录日志
ngx.log(ngx.STDERR, "代理请求: ", target_url)
-- 设置目标URL变量供Nginx使用
ngx.var.target_url = target_url
-- 继续执行Nginx配置的其余部分
return