not visible trash icon in vue js and Laravel project

working with Vue js and Laravel back end project. using iviewui component as front end library. but following code segment available for the displaying trash icon of the uploaded file.

<div class="image_thumb" v-if="data.iconImage">
                <img :src="`/uploads/${data.iconImage}`" />
                <div class="demo-upload-list-cover">
                <Icon type="ios-trash-outline" @click="deleteImage"></Icon> // this is line
                </div>

</div>

but when displaying image here not available trash icon for delete the image as well.

console displaying following error message here Source map error: Error: request failed with status 404 Resource URL: http://localhost:8000/css/all.css Source Map URL: bootstrap.min.css.map

how could I fix this problem here?