wip

Signed-off-by: Eval EXEC <execvy@gmail.com>

docs/tor.md

@@ -2,9 +2,21 @@
 
 1. make sure tor server is running and listening. (By default tor will listening on port 9050 )
 
+You can get a default torrc file by searching `--torrc-file` in `man tor`, it will tell you where the default torrc file location in your OS.
+
+```
+ -f, --torrc-file FILE
+ Specify a new configuration file to contain further Tor configuration options, or pass - to make
+ Tor read its configuration from standard input. (Default:
+ /nix/store/gacp048mx3m4q48gl5rlspw2j33328v4-tor-0.4.8.11/etc/tor/torrc, or $HOME/.torrc if that
+ file is not found.)
+```
+You may need start tor service by your owned `torrc`
+
 ```bash
 # Start tor service
-tor
+tor -f /path/to/your/torrc
+
 ```
 Check tor is listening on 9050:
 
@@ -48,5 +60,8 @@ curl -x socks5h://127.0.0.1:9050 https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfi
 curl -x socks5h://127.0.0.1:9050 -s https://check.torproject.org/api/ip
 
 ```
+TODO: get bridge from https://bridges.torproject.org/options
+
+Config `UseBridges` `ClientTransportPlugin` related config in `torrc` file.
 
 4. view tor's log (may need to enable more verbose log in tor's torrc config file)