Useful HTTP Response Headers for IIS and ArcGIS JavaScript Web Applications

This is in addition to a question I answered on Stack Overflow where someone had asked how to turn off IE compatibility mode (hint: set “X-UA-Compatible” to “IE=edge”).

These additional response headers are useful in making ArcGIS Server REST endpoints accessible across sites without adding XSS vulnerability.

Useful HTTP Response Headers for IIS and ArcGIS JavaScript Web Applications
Access-Control-Allow-Credentials true
Access-Control-Allow-Headers Origin,X-Requested-With,Content-Type,Accept
Access-Control-Allow-Methods GET,PUT,POST,DELETE,OPTIONS
Access-Control-Allow-Origin *
X-UA-Compatible IE=edge
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~ by bwsd on February 6, 2017.

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