Error: UNABLE_TO_VERIFY_LEAF_SIGNATURE when send get request to https link

[giaosudau]

Is there any option for config for SSL. I got error when send get request to this link

 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG: GET https://compras.volaris.mx/meridia?posid=C0VE&actionType=nonFlex&lang=es&src=SNAP0Y4QBOM0000HP110401&realRequestAir=realrequestAir&searchType=NORMAL&language=es&classService=CoachClass&action=airRequest&departTime=anytimeFromHost&page=requestAirMessage_air&returnTime=anytimeFromHost&direction=returntravel&departCity=MEX&returnCity=CUL&dateDeparture=Oct+15%2C+2013&depMonth=OCT&depDay=15&dateArrival=Nov+15%2C+2013&retMonth=NOV&retDay=15&ADT=1&CHD=0&INF=0&promoCode=&couponNumber1=&couponNumber2=&couponNumber3=&couponNumber4=&couponNumber5=&couponNumber6=&couponNumber7=&couponNumber8=&couponNumber9=&promocode=&departureDate=10%2F15%2F2013&returnDate=11%2F15%2F2013&destination=CUL&origin=MEX&journeySpan=RT&numAdults=1&submit=Buscar (request 17081)
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | GET /meridia?posid=C0VE&actionType=nonFlex&lang=es&src=SNAP0Y4QBOM0000HP110401&realRequestAir=realrequestAir&searchType=NORMAL&language=es&classService=CoachClass&action=airRequest&departTime=anytimeFromHost&page=requestAirMessage_air&returnTime=anytimeFromHost&direction=returntravel&departCity=MEX&returnCity=CUL&dateDeparture=Oct+15%2C+2013&depMonth=OCT&depDay=15&dateArrival=Nov+15%2C+2013&retMonth=NOV&retDay=15&ADT=1&CHD=0&INF=0&promoCode=&couponNumber1=&couponNumber2=&couponNumber3=&couponNumber4=&couponNumber5=&couponNumber6=&couponNumber7=&couponNumber8=&couponNumber9=&promocode=&departureDate=10%2F15%2F2013&returnDate=11%2F15%2F2013&destination=CUL&origin=MEX&journeySpan=RT&numAdults=1&submit=Buscar HTTP/1.1
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | Content-Type: application/x-www-form-urlencoded
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | Accept: */*
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | Accept-charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | User-agent: node.io
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | Referer: https://maps.google.com/?ll=41.211722,-107.226562&spn=18.361722,34.672852&t=m&z=5
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG:   | Cookie: PREF=ID=3e278717766fda2d:TM=1380167369:LM=1380167369:S=oZfdRyyhsQAocTSX; expires=Sat, 26-Sep-2015 03:49:29 GMT; path=/; domain=.google.com
 debug 09-26 03:49 [node_modules/node.io/lib/node.io/utils.js:47] DEBUG: ERR Request 17081 failed with (?) Error: UNABLE_TO_VERIFY_LEAF_SIGNATURE (https://compras.volaris.mx/meridia?posid=C0VE&actionType=nonFlex&lang=es&src=SNAP0Y4QBOM0000HP110401&realRequestAir=realrequestAir&searchType=NORMAL&language=es&classService=CoachClass&action=airRequest&departTime=anytimeFromHost&page=requestAirMessage_air&returnTime=anytimeFromHost&direction=returntravel&departCity=MEX&returnCity=CUL&dateDeparture=Oct+15%2C+2013&depMonth=OCT&depDay=15&dateArrival=Nov+15%2C+2013&retMonth=NOV&retDay=15&ADT=1&CHD=0&INF=0&promoCode=&couponNumber1=&couponNumber2=&couponNumber3=&couponNumber4=&couponNumber5=&couponNumber6=&couponNumber7=&couponNumber8=&couponNumber9=&promocode=&departureDate=10%2F15%2F2013&returnDate=11%2F15%2F2013&destination=CUL&origin=MEX&journeySpan=RT&numAdults=1&submit=Buscar)