update nginx conf in initial.sh

bbb_django/initial.sh

@@ -1,11 +1,15 @@
 #!/bin/bash
 `which python` manage.py syncdb
 `which python` manage.py schemamigration bbb --initial
-echo 'updating "SALT" and "BBB_API_URL" in "bbb/local_settings.py"' 
+echo 'update "SALT" and "BBB_API_URL" in "bbb/local_settings.py"'
 
 OUTPUT=(`bbb-conf --salt`)
 BBB_API_URL=${OUTPUT[1]}
 SALT=${OUTPUT[3]}
 sed -i "s|SALT = \"\"|SALT=\"${SALT}\"|g" bbb/local_settings.py
 sed -i "s|BBB_API_URL = \"\"|BBB_API_URL = \"${BBB_API_URL}\"|g" bbb/local_settings.py
+
+echo 'update nginx conf file'
+HOST=`echo $BBB_API_URL | sed -n 's/http:\/\/\(.*\)\/bigbluebutton\//\1/p'`
+sed -i "s|www.yourhost.com|${HOST}|g" bigbluebutton.nginx
 #use manage.py convert_to_south myapp to convert the old app