OpenSprinkler › Forums › OpenSprinkler Mobile and Web App › Problem connecting via mobile app › Re: Re: Problem connecting via mobile app February 15, 2014 at 1:21 pm #26020 jayhawkfanParticipant Figured it out. Seems like my ISP, Cox, has recently started blocking inbound traffic on port 80. Using 443 and it now works. Great mobile app by the way. Thanks
