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Add VCL snippet for client geo header (#19780)

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* add VCL snippet for client geo header

* update snippet with docs + covering more edge cases
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PJ 2023-07-31 14:15:40 +01:00 • committed by GitHub
parent c869aac081
commit a9fbb83be0
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1 changed files with 18 additions and 0 deletions
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18
config/fastly/snippets/client_geolocation.vcl Normal file
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@ -0,0 +1,18 @@
sub vcl_recv {
declare local var.code STRING;
if (client.geo.country_code != "**") { // Indicates a reserved country block
set var.code = client.geo.country_code;
if (
client.geo.region != "NO REGION" && // The country has no regions
client.geo.region != "AOL" && // For some reason the ISP AOL uses itself as a region
client.geo.region != "?" && // The country has regions, but it is absent/indeterminate
client.geo.region != "***" // Indicates a reserved region block
) {
set var.code = var.code + "-" + client.geo.region;
}
set req.http.HTTP_CLIENT_GEO = var.code;
}
}