CSP is not allowed

I am developing a application using dash-ag-grid to tables.
but table icons are not being loaded and below error is seen in console of browser.
I have tried meta tag in dash.Dash() module, still the same error
Refused to load the font ‘data: font/woff2; charset=ut f-8; base64, d09GMgABAAAAAB JOAASAAAAAJ2gAABI jAAEAAA…72qOZ6FbuTIKGVZ/ur i2F+KT×ZXOugBBBocAggODDGio4DDCF6XgA72HCRoU2MIMAXYLAAA=’ because it violates the following Content Security Policy directive: "default-sre ‘self’