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X-Content-Security-Policy-Report-Only
HTTP headerMost popular variants of the header value (we only show this when there's just a bunch of variants):
Legacy and deprecated variant of the Content-Security-Policy-Report-Only
header used by Firefox and MSIE browsers in the initial period.
We have seen 0 websites setting the
X-Content-Security-Policy-Report-Only
HTTP header and 0 unique values of this header.