Running docker-compose up encounters an error

[chenfeifei-e]

ERROR: for securityc Cannot start service securityc: driver failed programming external connectivity on endpoint bpanelmaster_securityc_1 (a654fb959a2c5cd1a18de921f2ed1ad6e94f60d6de9d05a9ea268f0f579a5655): Error starting userland proxy: listen tcp 0.0.0.0:80: bind: address already in use。
The system I'm using is ubuntu16.04 。
How do I solve that . thank you

[tynes]

This looks like you have another application running on port 80 and the applications are conflicting as both are trying to bind to port 80

[tynes]

@chenfeifei-e Are you still encountering any problems?