Use nginx upstreams and reload only if configuration changes

controllers/nginx-third-party/lua/error_page.lua

@@ -21,30 +21,3 @@ function openURL(status, page)
     
     ngx.say(res.body)
 end
-
-
-function openCustomErrorURL(status, page)
-    local httpc = http.new()
-
-    data = {}
-    data["code"] = status
-    data["format"] = ngx.var.httpAccept
-    local params = "/error?"..ngx.encode_args(data)
-    local res, err = httpc:request_uri(page, {
-        path = params,
-        method = "GET"
-    })
-
-    if not res then
-        ngx.log(ngx.ERR, err)
-        ngx.exit(500)
-    end
-
-    ngx.status = tonumber(status)
-    ngx.header["Content-Type"] = ngx.var.httpReturnType or "text/plain"
-    if ngx.var.http_cookie then
-        ngx.header["Cookie"] = ngx.var.http_cookie
-    end
-    
-    ngx.say(res.body)
-end