Add ability to store and retore unfinished tasks.

caddy/Dockerfile

@@ -23,6 +23,7 @@ RUN mkdir -p /usr/local/www && mkdir -p /usr/local/www/aria2
 
 #AriaNg
 RUN mkdir /usr/local/www/aria2/Download && cd /usr/local/www/aria2 \
+ && chmod +rw /root/conf/aria2.session \
  && wget -N --no-check-certificate https://github.com/mayswind/AriaNg/releases/download/0.2.0/aria-ng-0.2.0.zip && unzip aria-ng-0.2.0.zip && rm -rf aria-ng-0.2.0.zip \
  && chmod -R 755 /usr/local/www/aria2 \
  && chmod +x /root/conf/aria2c.sh

caddy/conf/aria2.conf

@@ -47,5 +47,14 @@ dir=/data
 file-allocation=prealloc
 
 # General Options
-log=var/log/aria2.log
+log=/var/log/aria2.log
 log-level=info
+
+
+## 进度保存相关 ##
+# 从会话文件中读取下载任务
+input-file=/root/conf/aria2.session
+# 在Aria2退出时保存`错误/未完成`的下载任务到会话文件
+save-session=/root/conf/aria2.session
+# 定时保存会话, 0为退出时才保存, 需1.16.1以上版本, 默认:0
+save-session-interval=10