Is your feature request related to a problem? Please describe.
When starting the download of many files (clicking multiple Magnet links on a page for e.g.) the confirmation dialog showing where the download will be saved always pops up. In Transmission for e.g. there's an option to not prompt each time.

Describe the solution you'd like
Add a checkbox in the preferences that prevents t

部署在服务端, AriaNg 1.1.0

Nginx 开启 add_header X-Content-Type-Options "nosniff" always; 后导致浏览器拒绝加载静态资源的错误, 具体看 console 提示:

Creating Application Cache with manifest https://example.com/aria2/index.manifest
example.com/:1 Application Cache Checking event
example.com/:1 Application Cache Downloading event
example.com/:1 Refused to apply style from 'https://example.com/aria2/css/bootstrap-3.4.

System Details:

• Operating System: MacOS
• Persepolis Version: 3.1
• How do you install Persepolis? DMG
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Despite enough width of the browser, the number 20 is not properly placed. I'm not fluent enough in CSS/HTML5 to provide a fix tho. :(

在设置ssl证书之前可以连接aria2，但是上了ssl证书之后就不行了，aria2c运行正常

`
PS C:\Program Files (x128)\Aria2 1.34.0> .\aria2c.exe --conf-path=./aria2.conf

03/02 10:55:19 [WARN] Neither --rpc-secret nor a combination of --rpc-user and --rpc-passwd is set. This is insecure. It is extremely recommended to specify --rpc-secret with the adequate secrecy or now deprecated --rpc-user and --rpc-passwd.

03/02 10:55:19 [N

Is it possible to set a shortcut for proxy settings like Aria2 WebUI?
Aria2 WebUI make it possible to set almost every setting item a shortcut, though it is obviously not the best solution, I think some high frequency setting items (like proxy maybe) do need a shortcut.
Thank you.