fix: sci-hub mirror address (#6304)

docs/en/install/README.md

@@ -488,4 +488,4 @@ See docs of specified route and `lib/config.js` for detail information.
 
 -   Sci-hub for scientific journal routes:
 
-    -   `SCIHUB_HOST`: The Sci-hub mirror address that is accssible from your location, default to `https://sci-hub.tw`.
+    -   `SCIHUB_HOST`: The Sci-hub mirror address that is accssible from your location, default to `https://sci-hub.se`.

docs/install/README.md

@@ -553,7 +553,7 @@ RSSHub 支持使用访问密钥 / 码，白名单和黑名单三种方式进行
 
 -   Sci-hub 设置，用于科学期刊路由。
 
-    -   `SCIHUB_HOST`: 可访问的 sci-hub 镜像地址，默认为 `https://sci-hub.tw`。
+    -   `SCIHUB_HOST`: 可访问的 sci-hub 镜像地址，默认为 `https://sci-hub.se`。
 
 -   端传媒设置，用于获取付费内容全文：
 

lib/config.js

@@ -136,7 +136,7 @@ const calculateValue = () => {
             cookies: discuz_cookies,
         },
         scihub: {
-            host: envs.SCIHUB_HOST || 'https://sci-hub.tw/',
+            host: envs.SCIHUB_HOST || 'https://sci-hub.se/',
         },
         hotlink: {
             template: envs.HOTLINK_TEMPLATE,

lib/middleware/parameter.js

@@ -221,7 +221,7 @@ module.exports = async (ctx, next) => {
             // scihub
             if (ctx.query.scihub) {
                 ctx.state.data.item.map((item) => {
-                    item.link = item.doi ? `https://sci-hub.tw/${item.doi}` : `https://sci-hub.tw/${item.link}`;
+                    item.link = item.doi ? `https://sci-hub.se/${item.doi}` : `https://sci-hub.se/${item.link}`;
                     return item;
                 });
             }