coder/coderd/httpmw/cors.go

28 lines
708 B
Go

package httpmw
import (
"net/http"
"github.com/go-chi/cors"
)
//nolint:revive
func Cors(allowAll bool, origins ...string) func(next http.Handler) http.Handler {
if len(origins) == 0 {
// The default behavior is '*', so putting the empty string defaults to
// the secure behavior of blocking CORs requests.
origins = []string{""}
}
if allowAll {
origins = []string{"*"}
}
return cors.Handler(cors.Options{
AllowedOrigins: origins,
// We only need GET for latency requests
AllowedMethods: []string{http.MethodOptions, http.MethodGet},
AllowedHeaders: []string{"Accept", "Content-Type", "X-LATENCY-CHECK", "X-CSRF-TOKEN"},
// Do not send any cookies
AllowCredentials: false,
})
}