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reverse_proxy: Add 'transparent' Caddyfile subdirective (closes #2873)

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This commit is contained in:
Matthew Holt 2020-02-27 10:20:13 -07:00
parent f6ae092507
commit 86b785e51c
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1 changed files with 15 additions and 0 deletions
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15
modules/caddyhttp/reverseproxy/caddyfile.go
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@ -411,6 +411,21 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
}
h.TransportRaw = caddyconfig.JSONModuleObject(rt, "protocol", name, nil)
case "transparent":
if d.NextArg() {
return d.ArgErr()
}
if h.Headers == nil {
h.Headers = new(headers.Handler)
}
if h.Headers.Request == nil {
h.Headers.Request = new(headers.HeaderOps)
}
// The X-Forwarded-For header is always appended to by default, directly in the reverse proxy code
headers.CaddyfileHeaderOp(h.Headers.Request, "Host", "{http.request.hostport}", "")
headers.CaddyfileHeaderOp(h.Headers.Request, "X-Real-Ip", "{http.request.remote}", "")
headers.CaddyfileHeaderOp(h.Headers.Request, "X-Forwarded-Proto", "{http.request.scheme}", "")
default:
return d.Errf("unrecognized subdirective %s", d.Val())
}