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reverseproxy: Fix incorrect health_headers Caddyfile parsing (#4485)

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Fixes #4481
This commit is contained in:
Francis Lavoie 2021-12-17 10:53:11 -05:00 committed by GitHub
parent 180ae0cc48
commit 5333c3528b
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 9 deletions
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4
caddytest/integration/caddyfile_adapt/reverse_proxy_health_headers.txt
View file

@ -7,6 +7,7 @@ reverse_proxy 127.0.0.1:65535 {
X-Header-Keys VbG4NZwWnipo 335Q9/MhqcNU3s2TO
X-Empty-Value
}
health_uri /health
}
----------
{
@ -38,7 +39,8 @@ reverse_proxy 127.0.0.1:65535 {
"VbG4NZwWnipo",
"335Q9/MhqcNU3s2TO"
]
}
},
"uri": "/health"
}
},
"upstreams": [

14
modules/caddyhttp/reverseproxy/caddyfile.go
View file

@ -361,15 +361,13 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
case "health_headers":
healthHeaders := make(http.Header)
for d.Next() {
for d.NextBlock(0) {
key := d.Val()
values := d.RemainingArgs()
if len(values) == 0 {
values = append(values, "")
}
healthHeaders[key] = values
for nesting := d.Nesting(); d.NextBlock(nesting); {
key := d.Val()
values := d.RemainingArgs()
if len(values) == 0 {
values = append(values, "")
}
healthHeaders[key] = values
}
if h.HealthChecks == nil {
h.HealthChecks = new(HealthChecks)