doc(readme): update config

NewFuture · Jun 14, 2021 · 9e54d4c · 9e54d4c
1 parent 3eae884
commit 9e54d4c
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -93,6 +93,12 @@
 
 ## 详细配置
 
+所有字段可通过三种方式进行配置
+
+1. 命令行参数 `ddns --key=value` (`ddns -h` 查看详情)，优先级最高
+2. JSON配置文件(值为null认为是有效值，会覆盖环境变量的设置，如果没有对应的key则会尝试试用环境变量)
+3. 环境变量DDNS_前缀加上key 全大写或者全小写 (`${ddns_key}` 或 `${DDNS_KEY}`)
+
 <details open>
 
 <summary markdown="span">config.json 配置文件

diff --git a/util/config.py b/util/config.py
@@ -55,9 +55,9 @@ def init_config(description, doc, version):
 
     __cli_args = parser.parse_args()
     is_configfile_optional = get_config("token") or get_config("id")
-    config_file = get_config("config");
+    config_file = get_config("config")
     if not is_configfile_optional or config_file is not None:
-        __load_config(config_file  or "config.json", is_configfile_optional)
+        __load_config(config_file or "config.json", is_configfile_optional)
         __cli_args.config = config_file or "config.json"