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gerasghulyan wants to merge 2 commits into from
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Add support for authorization token, now it's possible to get token f… #321

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2367e86
Add support for authorization token, now it's possible to get token f…
Nov 4, 2021
406065b
Update token mechanism to use token key from application argument lik…
Nov 5, 2021
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2 changes: 2 additions & 0 deletions cmd/imageproxy/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ var referrers = flag.String("referrers", "", "comma separated list of allowed re
var includeReferer = flag.Bool("includeReferer", false, "include referer header in remote requests")
var followRedirects = flag.Bool("followRedirects", true, "follow redirects")
var baseURL = flag.String("baseURL", "", "default base URL for relative remote URLs")
var passRequestHeader = flag.String("passRequestHeader", "", "default authentication header")
var cache tieredCache
var signatureKeys signatureKeyList
var scaleUp = flag.Bool("scaleUp", false, "allow images to scale beyond their original dimensions")
Expand Down Expand Up @@ -79,6 +80,7 @@ func main() {
}
}

p.DefaultPassRequestHeader = *passRequestHeader
p.IncludeReferer = *includeReferer
p.FollowRedirects = *followRedirects
p.Timeout = *timeout
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7 changes: 7 additions & 0 deletions imageproxy.go
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Expand Up @@ -53,6 +53,10 @@ type Proxy struct {
// is included in remote requests.
IncludeReferer bool

// IncludeReferer controls whether the original Referer request header
// is included in remote requests.
DefaultPassRequestHeader string

// FollowRedirects controls whether imageproxy will follow redirects or not.
FollowRedirects bool

Expand Down Expand Up @@ -179,6 +183,9 @@ func (p *Proxy) serveImage(w http.ResponseWriter, r *http.Request) {
// pass along the referer header from the original request
copyHeader(actualReq.Header, r.Header, "referer")
}
if p.DefaultPassRequestHeader != "" {
actualReq.Header.Set(p.DefaultPassRequestHeader, r.Header.Get(p.DefaultPassRequestHeader))
}
if p.FollowRedirects {
// FollowRedirects is true (default), ensure that the redirected host is allowed
p.Client.CheckRedirect = func(newreq *http.Request, via []*http.Request) error {
Expand Down