forked from a/lifeto-shop
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module app
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go 1.18
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require gfx.cafe/open/gun v0.0.3
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require gopkg.in/yaml.v3 v3.0.1 // indirect
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gfx.cafe/open/gun v0.0.3 h1:gHED0923ITIb+jD/8+g6sahK/7w4E722p9QwnYOeUmU=
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gfx.cafe/open/gun v0.0.3/go.mod h1:bz41aOGPVKhSRXOEvaNcgkL7fjrl4XZPdy/VybZbKoM=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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package main
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import (
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"io"
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"log"
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"net"
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"net/http"
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"strings"
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"gfx.cafe/open/gun"
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)
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var Config struct {
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Port string
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Root string
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}
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func init() {
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gun.Load(&Config)
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if Config.Port == "" {
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Config.Port = "8080"
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}
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if Config.Root == "" {
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Config.Root = "./dist"
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}
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}
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var hopHeaders = []string{
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"Connection",
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"Keep-Alive",
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"Proxy-Authenticate",
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"Proxy-Authorization",
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"Te",
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"Trailers",
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"Transfer-Encoding",
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"Upgrade",
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}
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func appendHostToXForwardHeader(header http.Header, host string) {
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if prior, ok := header["X-Forwarded-For"]; ok {
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host = strings.Join(prior, ", ") + ", " + host
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}
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header.Set("X-Forwarded-For", host)
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}
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func copyHeader(dst, src http.Header) {
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for k, vv := range src {
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for _, v := range vv {
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dst.Add(k, v)
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}
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}
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}
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func delHopHeaders(header http.Header) {
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for _, h := range hopHeaders {
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header.Del(h)
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}
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}
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type Handler struct {
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c http.Client
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}
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func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if strings.HasPrefix(strings.TrimPrefix("/", r.URL.Path), "lifeto") {
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h.handleProxy(w, r)
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return
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}
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h.handleProxy(w, r)
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}
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func (h *Handler) handleProxy(w http.ResponseWriter, r *http.Request) {
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r.RequestURI = ""
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if clientIP, _, err := net.SplitHostPort(r.RemoteAddr); err == nil {
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appendHostToXForwardHeader(r.Header, clientIP)
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}
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resp, err := h.c.Do(r)
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if err != nil {
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http.Error(w, "Server Error", http.StatusInternalServerError)
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log.Println("ServeHTTP:", err)
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}
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defer resp.Body.Close()
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delHopHeaders(resp.Header)
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copyHeader(w.Header(), resp.Header)
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w.WriteHeader(resp.StatusCode)
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io.Copy(w, resp.Body)
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}
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func (h *Handler) handleSite(w http.ResponseWriter, r *http.Request) {
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http.StripPrefix(Config.Root, http.FileServer(http.Dir(Config.Root))).ServeHTTP(w, r)
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}
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func main() {
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http.ListenAndServe(":"+Config.Port, &Handler{})
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}
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@ -5,7 +5,6 @@ import vue from '@vitejs/plugin-vue'
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export default defineConfig({
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plugins: [vue()],
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server: {
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https: true,
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proxy: {
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// with options
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'/lifeto': {
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