nav[aria-label="Primary Navigation"] { padding: 0; & ul { list-style: none; width: 100%; display: flex; flex-direction: row; justify-content: start; align-items: start; gap: 30px; padding: 0; & li { margin: 0; } & ul li { list-style: none; } } }

Access to XMLHttpRequest has been blocked by CORS policy

JoseSanchez

Hello everyone,

I am getting this error message when I check the Console trace on google Krome:

Access to XMLHttpRequest at 'https://[Portal]/arcgis/sharing/rest/content/items/[WebMap]?f=json' from origin 'https://[developmentserver]' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

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