Investigate Ability to Send Compressed JSON Data from Server to Client about bmon HOT 1 CLOSED

I wonder if compression is already occurring. Here is Chrome's debug output on a request for the Time Series chart data

Remote Address:75.126.24.94:80
Request URL:http://bms.ahfconline.net/reports/results/?select_group=0&select_bldg=9&select_chart=2&select_sensor=188&averaging_time=0&averaging_time_export=0.5&select_sensor_x=197&select_sensor_y=197&averaging_time_xy=0.5&divide_date=&time_period=7&start_date=2%2F4%2F2015&end_date=
Request Method:GET
Status Code:200 OK
Request Headersview source
Accept:application/json, text/javascript, /; q=0.01
Accept-Encoding:gzip, deflate, sdch
Accept-Language:en-US,en;q=0.8
Connection:keep-alive
Cookie:csrftoken=d5wA1MrIoanaQAq04iZGulZfQyJjveFQ
Host:bms.ahfconline.net
Referer:http://bms.ahfconline.net/reports/
User-Agent:Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.99 Safari/537.36
X-Requested-With:XMLHttpRequest
Query String Parametersview sourceview URL encoded
select_group:0
select_bldg:9
select_chart:2
select_sensor:188
averaging_time:0
averaging_time_export:0.5
select_sensor_x:197
select_sensor_y:197
averaging_time_xy:0.5
divide_date:
time_period:7
start_date:2/4/2015
end_date:
------------------------ Response Info Below Here
Response Headersview source
Connection:keep-alive
Content-Encoding:gzip
Content-Type:application/json
Date:Thu, 05 Feb 2015 05:08:02 GMT
Server:nginx
Transfer-Encoding:chunked
Vary:Accept-Encoding

from bmon.