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package main
import (
"io"
"net/http"
"github.com/emicklei/go-restful"
)
func NoBrowserCacheFilter(req *restful.Request, resp *restful.Response, chain *restful.FilterChain) {
resp.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate") // HTTP 1.1.
resp.Header().Set("Pragma", "no-cache") // HTTP 1.0.
resp.Header().Set("Expires", "0") // Proxies.
chain.ProcessFilter(req, resp)
}
// This example shows how to use a WebService filter that passed the Http headers to disable browser cacheing.
//
// GET http://localhost:8080/hello
func main() {
ws := new(restful.WebService)
ws.Filter(NoBrowserCacheFilter)
ws.Route(ws.GET("/hello").To(hello))
restful.Add(ws)
http.ListenAndServe(":8080", nil)
}
func hello(req *restful.Request, resp *restful.Response) {
io.WriteString(resp, "world")
}
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