location: ProxyBySsh

Institute of Mathematics - PublicMathWiki:

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Revision 8 as of 2020-04-11 06:41:30

(Web) Proxy by SSH

To get Web access to I-MATH intranet webserver it's possible to setup a SOCKS SSH proxy channel. This makes

Start SSH Proxy

ssh -C -D 1080 <I-MATH account>@ssh.math.uzh.ch
  • This terminal won't be used anymore, but it has to be open as long as the proxy is in use!

Start the Browser

The proxy configuration can be done:

  • on the OS - not described here.
  • via commandline - described here for Google Chrome and Opera.
  • inside the browser via GUI - described here for firefox.

To use the I-MATH intenal DNS Server (necessary get access to hostnames that are only known inside of I-MATH), use the SOCKS5 protocol, incl. DNS forward.

For Google Chrome or Opera, open a second terminal and type the following command

Browser

Command

Google Chrome

Linux: google-chrome --proxy-server="socks5://localhost:1080"
Mac OS X: /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --proxy-server="socks5://localhost:1080"

Opera

Linux: opera --proxy-server="socks5://localhost:1080"
Mac OS X: /Applications/Opera.app/Contents/MacOS/Opera --proxy-server="socks5://localhost:1080"

Firefox

* There is no officially option '-proxy-server' for the commandline
* Start firefox, open 'settings', navigate to 'network' > screenshot

ff-proxy.png