I got this error when i run odoo12 in google cloud instance. Could someone help me what to do?

(odoo-venv) odoo@odoo12:/opt/odoo$ ./odoo-bin 

2019-02-13 02:43:12,449 5241 INFO ? odoo: Odoo version 12.0 

2019-02-13 02:43:12,450 5241 INFO ? odoo: addons paths: ['/home/odoo/.local/share/Odoo/addons/12.0', '/opt/odoo/odoo/addons', '/opt/odoo/addons'] 

2019-02-13 02:43:12,450 5241 INFO ? odoo: database: default@default:default 

2019-02-13 02:43:12,535 5241 INFO ? odoo.addons.base.models.ir_actions_report: Will use the Wkhtmltopdf binary at /usr/local/bin/wkhtmltopdf 

2019-02-13 02:43:12,653 5241 INFO ? odoo.service.server: HTTP service (werkzeug) running on odoo12.asia-east2-a.c.odoo-asset.internal:8069 

2019-02-13 02:43:20,279 5241 ERROR ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] code 400, message Bad request syntax ('\x16\x03\x01\x02\x00\x01\x00\x01ü\x03\x03!Vá\x05?áÔNfð¬Ì\t\x91Üè¹\x83ýü\x1c¯PIo\x9aþ^Â<\x02Y È\x07£ÓS\x088HÝ\x97 +\x05ß\x92wÂ\x90Ò\x9c,椰\x11-àj«B\x0bÙ\x00"úú\x13\x01\x13\x02\x13\x03À+À/À,À0̨̩À\x13À\x14\x00\x9c\x00\x9d\x00/\x005\x00') - - -

2019-02-13 02:43:20,280 5241 INFO ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] "ü!Vá?áÔNfð¬Ì ‘Ü蹃ýü¯PIoþ^Â<Y È£Ó8HÝ +ߒwÂ,椰-àj«B

                Ù"úúÀ+À/À,À0̨̩ÀÀœ/5" HTTPStatus.BAD_REQUEST - - - -

2019-02-13 02:43:20,280 5241 ERROR ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] code 400, message Bad request syntax ('\x16\x03\x01\x02\x00\x01\x00\x01ü\x03\x03ßrÒ\x9a~Û\x1dêæ\x99£\x05GÔ\x1d\x82VÐÈ\x13è.Nµ\x90ü¿$ñH&N Ä)\x11\x01i\x12:T-^\xa0L\x08À®iÁõ\rM\x11MÁ\x05\x91/2\x84À,®t\x00"::\x13\x01\x13\x02\x13\x03À+À/À,À0̨̩À\x13À\x14\x00\x9c\x00\x9d\x00/\x005\x00') - - -

2019-02-13 02:43:20,281 5241 INFO ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] "üßrÒ~Ûê晣GԂVÐÈè.Nµ/5" HTTPStatus.BAD_REQUEST - - - -

^[[?62;c^[[?62;c2019-02-13 02:43:20,418 5241 ERROR ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] code 400, message Bad request version ('êêÀ+À/À,À0̨̩À\x13À\x14\x00\x9c\x00\x9d\x00/\x005\x00') - - -

2019-02-13 02:43:20,418 5241 INFO ? werkzeug: 122.3.7.189 - - [13/Feb/2019 02:43:20] "±­&ž ž®t:<~ÃcïHh›ßcÙÕüڌY(œþñJ¡êêÀ+À/À,À0̨̩ÀÀœ/5" HTTPStatus.BAD_REQUEST - - - -