I can't access my web-interface

hello,when i attempt to use https://MyPublicId:8080/,it can’t open.
and my lora-app-server log putout is
“Jul 22 19:54:20 iZbp15u88obxl90ufelwr0Z lora-app-server[15362]: 2018/07/22 19:54:20 http: TLS handshake error from 41.143.90.225:42573: EOF
Jul 22 21:17:27 iZbp15u88obxl90ufelwr0Z lora-app-server[15362]: 2018/07/22 21:17:27 http: TLS handshake error from 80.82.70.187:55541: tls: first record does not look like a TLS handshake
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z systemd[1]: Stopping LoRa App Server…
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z systemd[1]: Stopped LoRa App Server.
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z systemd[1]: Started LoRa App Server.
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“starting LoRa App Server” docs=“https://www.loraserver.io/” version=1.0.1
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“connecting to postgresql”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“setup redis connection pool”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“handler/mqtt: TLS config is empty”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“handler/mqtt: connecting to mqtt broker” server=“tcp://localhost:1883”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“applying database migrations”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“handler/mqtt: connected to mqtt broker”
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“handler/mqtt: subscribing to tx topic” qos=0 topic=application/+/device/+/tx
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“migrations applied” count=0
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“starting application-server api” bind=“0.0.0.0:8007” ca-cert= tls-cert= tls-key=
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“starting join-server api” bind=“0.0.0.0:8003” ca_cert= tls_cert= tls_key=
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“starting client api server” bind=“0.0.0.0:8080” tls-cert=/etc/lora-app-server/certs/http.pem tls-key=/etc/lora-app-server/certs/http-key.pem
Jul 22 21:32:38 iZbp15u88obxl90ufelwr0Z lora-app-server[9508]: time=“2018-07-22T21:32:38+08:00” level=info msg=“registering rest api handler and documentation endpoint” path=/api
Jul 22 21:34:46 iZbp15u88obxl90ufelwr0Z systemd[1]: Stopping LoRa App Server…
Jul 22 21:34:46 iZbp15u88obxl90ufelwr0Z systemd[1]: Stopped LoRa App Server.”
what should i do ?
and my configuration in /etc/lora-app-server/lora-app-server.toml is


thank you for your help

thank you erverybody ,my web interface can acess now.
i don’t modify the configuration,it can’t acess several days ago,it can acess now,but i don’t know why?
thank you everybody!