I want to enable tomcat CORS filter, i added this to web.xml:
CorsFilter
or
I get a similar problem and I found something that worked for me on tomcat doc tomcat-doc-CORSFilter I use filter and init-param as below:
CorsFilter
org.apache.catalina.filters.CorsFilter
cors.allowed.origins
*
cors.allowed.methods
GET,POST,HEAD,OPTIONS,PUT
cors.allowed.headers
Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers
cors.exposed.headers
Access-Control-Allow-Origin,Access-Control-Allow-Credentials
cors.support.credentials
true
cors.preflight.maxage
10
CorsFilter
/*
Hope it helps!