app/src/main/res/xml/network_security_config.xml
<?xml version="1.0" encoding="utf-8"?>
<network-security-config>
<domain-config cleartextTrafficPermitted="true">
<domain includeSubdomains="true">api.geonames.org</domain>
<domain includeSubdomains="true">overpass-api.de</domain>
<domain includeSubdomains="true">b.tiles.wmflabs.org</domain>
<domain includeSubdomains="true">a.tile.openstreetmap.org</domain>
<domain includeSubdomains="true">server.arcgisonline.com</domain>
</domain-config>
</network-security-config>