use prerender only for htmlparser

nleush · nleush · commit 95f2588bd934 · 2025-12-02T18:43:02.000+02:00
diff --git a/lib/plugins/system/htmlparser/htmlparser.js b/lib/plugins/system/htmlparser/htmlparser.js
@@ -20,7 +20,8 @@ export default {
 
         var options2 = {...options, ...{
             followRedirect: !!options.followHTTPRedirect,
-            reuseCookies: !!options.followHTTPRedirect
+            reuseCookies: !!options.followHTTPRedirect,
+            allowPrerender: true
         }};
 
         options.registerFetch({
diff --git a/lib/plugins/system/oembed/oembedUtils.js b/lib/plugins/system/oembed/oembedUtils.js
@@ -238,9 +238,7 @@ export function findOembedLinks(uri, meta) {
                 url: uri
             });
 
-            getUrlFunctional(uri, {
-                prevent_prerender: true
-            }, {
+            getUrlFunctional(uri, {}, {
                 onError: function(error) {
 
                     options && options.registerFetchError({
diff --git a/lib/request.js b/lib/request.js
@@ -163,8 +163,7 @@ export default function(options, iframely_options, callback) {
         });
 
         fetchData(utils.prepareRequestOptions(options, {
-            ...iframely_options, 
-            prevent_prerender: true
+            ...iframely_options
         }))
             .then(result => {
                 finish(null, result);
diff --git a/lib/utils.js b/lib/utils.js
@@ -95,11 +95,12 @@ export function prepareRequestOptions(request_options, options) {
 
         var proxy = (options && options.proxy) || getCustomProxyForUri(uri, options);
         if (proxy) {
-            if (proxy.prerender && CONFIG.PRERENDER_URL && !options?.prevent_prerender) {
+            if (proxy.prerender && CONFIG.PRERENDER_URL && options?.allowPrerender) {
                 request_options.uri = CONFIG.PRERENDER_URL + encodeURIComponent(uri);
 
-                if (proxy.prerender === 'iframes') {
-                    request_options.uri += (request_options.uri.indexOf('?') > -1 ? '&' : '?' ) + 'allow=iframes';
+                // Use string `proxy.prerender` as additional prerender param.
+                if (typeof proxy.prerender === 'string') {
+                    request_options.uri += (request_options.uri.indexOf('?') > -1 ? '&' : '?' ) + `prerender=${proxy.prerender}`;
                 }
 
             } else if (proxy.proxy && CONFIG.PROXY_URL) {
@@ -283,8 +284,7 @@ var getHead = function(url, options, callbacks) {
         follow: follow
         // No abort controller for head.
     }, {
-        ...options,
-        prevent_prerender: true
+        ...options
     });
 
     try {
@@ -633,7 +633,7 @@ export function findMainLdObjectWithVideo(ld) {
                 }
 
                 getUrlFunctional(uri, {
-                    prevent_prerender: true,
+
                     timeout: options.timeout || CONFIG.RESPONSE_TIMEOUT,
                     asBuffer: true
                 }, {
@@ -823,8 +823,7 @@ export function getContentType(uriForCache, uriOriginal, options, cb) {
             var methodCaller = method && method === 'GET' ? getUrlFunctional : getHeadFunctional;
 
             methodCaller(uri, {
-                timeout: options.timeout || CONFIG.RESPONSE_TIMEOUT,
-                prevent_prerender: true
+                timeout: options.timeout || CONFIG.RESPONSE_TIMEOUT
             }, {
                 onResponse: function(res, request_options) {
 
@@ -1239,8 +1238,6 @@ var getUriStatusPrivate = function(uri, options, cb) {
         },
         timeout: options.timeout || CONFIG.RESPONSE_TIMEOUT,
         follow: CONFIG.MAX_REDIRECTS
-    }, {
-        prevent_prerender: true
     });
 
     try {
