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Modify VCL for use of Cloudflare + Blackfire #407

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Modify VCL for use of Cloudflare + Blackfire #407

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9 changes: 8 additions & 1 deletion ...ces/performance/how-to-use-blackfire-on-hypernode-to-find-performance-issues.md
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,13 @@ acl profile {
}

sub vcl_recv {
# Restore client IP from Cloudflare
if (req.http.CF-Connecting-IP) {
set req.http.X-Real-IP = req.http.CF-Connecting-IP;
} else {
set req.http.X-Real-IP = client.ip;
}

if (req.esi_level > 0) {
# ESI request should not be included in the profile.
# Instead you should profile them separately, each one
Expand All @@ -80,7 +87,7 @@ sub vcl_recv {

# If it's a Blackfire query and the client is authorized,
# just pass directly to the application.
if (req.http.X-Blackfire-Query && client.ip ~ profile) {
if (req.http.X-Blackfire-Query && std.ip(req.http.X-Real-IP, "0.0.0.0") ~ profile) {
return (pass);
}
}
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