I have custom icons that work fine on IOS and Android. When I deploy on the Web, a crossed out box appears in each place in the App where my icon should appear.
object-destruction
spring-integration-file
android-sdk-2.1
onpremises-gateway
bigdl
sqldb
fiware-sth-comet
isnullorempty
ejb-jar.xml
onvif
nsnetservice
toggleswitch
django-select2
getuikit
newline
root
coinbase-api
anychart
proto.actor
uint32-t
datasetvalue
ggpubr
qheaderview
spring-cloud-loadbalancer
wwwroot
winston
nativescript-firebase
logux
nine-patch
rexml