He resuelto el problema de cors del cubo S3. es mi cors settings
[ { "AllowedHeaders": [ "*" ], "AllowedMethods": [ "PUT", "POST", "DELETE" ], "AllowedOrigins": [ "*" ], "ExposeHeaders": [] }, { "AllowedHeaders": [ "*" ], "AllowedMethods": [ "PUT", "POST", "DELETE" ], "AllowedOrigins": [ "*" ], "ExposeHeaders": [] }, { "AllowedHeaders": [], "AllowedMethods": [ "GET" ], "AllowedOrigins": [ "*" ], "ExposeHeaders": [] } ]3.He usado iframe. ha estado funcionando solo firefox. pero Chrome no ha estado funcionando.
<object data={this.state.file} type="application/pdf" width="100%" height="600" style={{overflow:"unset"}} > <iframe sandbox="allow-same-origin allow-scripts allow-forms" title="PortletIFrameWidget" src={this.state.file} ref={(f) => { this.ifr = f }} width="500" height="678" > </iframe>he usado por
this.url = 'https://docs.google.com/viewer?embedded=true&url=' +tempfile+ 'this.state.file+&hl=en&pid=explorer&efh=false&a=v&chrome=false&embedded=true'; para marco flotante. Ha ocurrido un error de archivo grande fallido
¿Cómo resolver el problema de otra manera?