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Add option to override expire headers

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Medya Gh 2019-12-27 23:14:02 -08:00 • committed by Will Norris
parent 95bcf70004
commit 3c7ff75344
4 changed files with 28 additions and 3 deletions
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12
cmd/imageproxy/main.go
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@ -47,6 +47,8 @@ var verbose = flag.Bool("verbose", false, "print verbose logging messages")
var _ = flag.Bool("version", false, "Deprecated: this flag does nothing")
var contentTypes = flag.String("contentTypes", "image/*", "comma separated list of allowed content types")
var userAgent = flag.String("userAgent", "willnorris/imageproxy", "specify the user-agent used by imageproxy when fetching images from origin website")
var overrideCacheControl = flag.String("override-cache-control", "", "manually override the remote website Cache-Control header. for more info see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control")
var overrideExpires = flag.String("override-expires", "", "manually override the remote website expires header in form of Sat, 28 Dec 2019 04:09:32 GMT")
func init() {
flag.Var(&cache, "cache", "location to cache images (see https://github.com/willnorris/imageproxy#cache)")
@ -57,7 +59,15 @@ func main() {
envy.Parse("IMAGEPROXY")
flag.Parse()
p := imageproxy.NewProxy(nil, cache.Cache)
overrideOpts := map[string]string{}
if *overrideCacheControl != "" {
overrideOpts["Cache-Control"] = *overrideCacheControl
}
if *overrideExpires != "" {
overrideOpts["Expires"] = *overrideExpires
}
p := imageproxy.NewProxy(nil, cache.Cache, overrideOpts)
if *allowHosts != "" {
p.AllowHosts = strings.Split(*allowHosts, ",")
}