update doc and style

Author: zdying

_config.yml

@@ -15,6 +15,9 @@ post_asset_folder: false
 per_page: 0
 default_layout: page
 
+marked:
+  gfm: false
+
 theme: navy
 deploy:
   type: git

db.json

@@ -3,6 +3,13 @@ title: Rewrite Directive
 
 > If you are willing to help hiproxy to write documentation, please contact zdying@live.com, thank you!
 
+<style>
+  h3 {margin-top: 5em!important;}
+  h3:first-of-type {margin-top: 1em!important;}
+
+  h4 {margin-top: 5em!important;}
+</style>
+
 ## Directive
 
 `directive`（known as `command`）is for setting variable, or manipulating request/response.
@@ -25,6 +32,14 @@ Example:
 set $server hiipack;
 ```
 
+
+
+
+
+
+
+
+
 ### Request Directives
 
 The directives are `Request` instances to send request from proxy to target server.

source/rewrite/directives.md

@@ -54,6 +54,23 @@ $domain => {
   # ...
 }
 ```
+
+Or
+
+```bash
+set $domain some.example.com
+
+# use a domain name directly
+domain some.example.com {
+  # ...
+}
+
+# or use a variable
+domain $domain {
+  # ...
+}
+```
+
 ### location
 
 `location` represent a specific path. All configuration about the path should be in the `location` block.

source/rewrite/index.md

@@ -5,6 +5,13 @@ title: rewrite指令
 >
 > If you are willing to help hiproxy to write documentation, please contact zdying@live.com, thank you!
 
+<style>
+  h3 {margin-top: 5em!important;}
+  h3:first-of-type {margin-top: 1em!important;}
+
+  h4 {margin-top: 5em!important;}
+</style>
+
 ## 指令
 
 `指令`（也称：`命令`）用于设置变量，或者对request/response做一些操作。

source/zh-cn/rewrite/directives.md

@@ -56,6 +56,23 @@ $domain => {
     # ...
 }
 ```
+
+或者
+
+```bash
+set $domain some.example.com
+
+# 直接使用域名
+domain some.example.com {
+    # ...
+}
+
+# 或者使用变量
+domain $domain {
+    # ...
+}
+```
+
 ### location
 
 location 用来指定域名中的一个具体的路径，这个路径的所有配置都在 location 块中。