diff --git a/docs/programming.md b/docs/programming.md
index f62d29c649..0939e059ba 100644
--- a/docs/programming.md
+++ b/docs/programming.md
@@ -95,6 +95,21 @@ GitHub 官方也提供了一些 RSS:
+
+
+| 用户名 | 仓库名 | 分支名 | 文件路径 |
+| -------- | -------- | -------- | --------------- |
+| `DIYgod` | `RSSHub` | `master` | `lib/router.js` |
+
+> - **分支名**中如果有 `/` 等特殊字符需使用 urlencode 进行编码,通常 `/` 需要被替换成 `%2f`
+> - **文件路径**中如果有特殊字符同样需使用 urlencode 进行编码,但文件路径可以正常识别 `/` 字符
+> - **文件路径**如果以 `.rss`, `.atom`, `.json` 结尾,需要将后缀中的 `.` 替换成 `%2e`
+> > Reeder 订阅 `%2erss` 或类似后缀的时候会出错,此时再在路由后面加上 `.rss` 即可正常订阅
+> >
+> > 如: `https://rsshub.app/github/file/DIYgod/RSSHub/master/lib/router%2ejs` 替换成 `https://rsshub.app/github/file/DIYgod/RSSHub/master/lib/router%2ejs.rss` 即可
+
+
+
| 排序选项 | sort |
diff --git a/lib/router.js b/lib/router.js
index 74b0764d74..1e61702e04 100755
--- a/lib/router.js
+++ b/lib/router.js
@@ -345,6 +345,7 @@ router.get('/github/user/followers/:user', require('./routes/github/follower'));
router.get('/github/stars/:user/:repo', require('./routes/github/star'));
router.get('/github/search/:query/:sort?/:order?', require('./routes/github/search'));
router.get('/github/branches/:user/:repo', require('./routes/github/branches'));
+router.get('/github/file/:user/:repo/:branch/:filepath+', require('./routes/github/file'));
// f-droid
router.get('/fdroid/apprelease/:app', require('./routes/fdroid/apprelease'));
diff --git a/lib/routes/github/file.js b/lib/routes/github/file.js
new file mode 100644
index 0000000000..2205adb217
--- /dev/null
+++ b/lib/routes/github/file.js
@@ -0,0 +1,47 @@
+const axios = require('../../utils/axios');
+const config = require('../../config');
+
+module.exports = async (ctx) => {
+ const user = ctx.params.user;
+ const repo = ctx.params.repo;
+ const branch = ctx.params.branch;
+ const filepath = ctx.params.filepath;
+
+ const fileUrl = `https://github.com/${user}/${repo}/commits/${branch}/${filepath}`;
+
+ const reqParams = {
+ sha: branch,
+ path: filepath,
+ };
+ if (config.github.access_token) {
+ reqParams.access_token = config.github.access_token;
+ }
+
+ const res = await axios.get(`https://api.github.com/repos/${user}/${repo}/commits`, {
+ params: reqParams,
+ });
+ const list = res.data;
+ const count = [];
+ for (let i = 0; i < Math.min(list.length, 10); i++) {
+ count.push(i);
+ }
+ const resultItems = await Promise.all(
+ count.map(async (i) => {
+ const each = list[i];
+ const item = {
+ title: each.commit.message.split('\n')[0],
+ description: `
${each.commit.message}`,
+ link: each.html_url,
+ author: each.commit.author.name,
+ pubDate: new Date(each.commit.committer.date).toUTCString(),
+ };
+ return Promise.resolve(item);
+ })
+ );
+
+ ctx.state.data = {
+ title: `GitHub File - ${user}/${repo}/${branch}/${filepath}`,
+ link: fileUrl,
+ item: resultItems,
+ };
+};