Failed to load API definition. Fetch error Failed to fetch https://petstore.swagger.io/v2/swagger.json

[zlin022]

Dears,

I deoply the swagger-ui with docker in my local machine(CentOS 7.3) the command is like this:
docker run -d -p 9001:8080 -name swagger-ui -v /data/swagger-data/swagger/:/usr/share/nginx/html/swagger -e SWAGGER_JSON=/data/swagger-data/swagger/swagger.json swagerapi/swagger-ui
when I accsee througth the url: 192.168.13.145:9001, the page gives error like blow,

Failed to load API definition. Fetch error Failed to fetch https://petstore.swagger.io/v2/swagger.json
Fetch error
Possible cross-origin(CoRs)issue? The URl origin
does not match the page
(https://petstore.swagger.io)
(http://192.168.13.145:9001). check the server returns the correct
Access-Control-Allow-*' headers

so, could anyone kindly give me some help? Thanks a lot.