ok

app/go.mod

@@ -0,0 +1,7 @@
+module app
+
+go 1.18
+
+require gfx.cafe/open/gun v0.0.3
+
+require gopkg.in/yaml.v3 v3.0.1 // indirect

app/go.sum

@@ -0,0 +1,6 @@
+gfx.cafe/open/gun v0.0.3 h1:gHED0923ITIb+jD/8+g6sahK/7w4E722p9QwnYOeUmU=
+gfx.cafe/open/gun v0.0.3/go.mod h1:bz41aOGPVKhSRXOEvaNcgkL7fjrl4XZPdy/VybZbKoM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

app/main.go

@@ -0,0 +1,94 @@
+package main
+
+import (
+	"io"
+	"log"
+	"net"
+	"net/http"
+	"strings"
+
+	"gfx.cafe/open/gun"
+)
+
+var Config struct {
+	Port string
+	Root string
+}
+
+func init() {
+	gun.Load(&Config)
+	if Config.Port == "" {
+		Config.Port = "8080"
+	}
+	if Config.Root == "" {
+		Config.Root = "./dist"
+	}
+}
+
+var hopHeaders = []string{
+	"Connection",
+	"Keep-Alive",
+	"Proxy-Authenticate",
+	"Proxy-Authorization",
+	"Te",
+	"Trailers",
+	"Transfer-Encoding",
+	"Upgrade",
+}
+
+func appendHostToXForwardHeader(header http.Header, host string) {
+	if prior, ok := header["X-Forwarded-For"]; ok {
+		host = strings.Join(prior, ", ") + ", " + host
+	}
+	header.Set("X-Forwarded-For", host)
+}
+
+func copyHeader(dst, src http.Header) {
+	for k, vv := range src {
+		for _, v := range vv {
+			dst.Add(k, v)
+		}
+	}
+}
+
+func delHopHeaders(header http.Header) {
+	for _, h := range hopHeaders {
+		header.Del(h)
+	}
+}
+
+type Handler struct {
+	c http.Client
+}
+
+func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if strings.HasPrefix(strings.TrimPrefix("/", r.URL.Path), "lifeto") {
+		h.handleProxy(w, r)
+		return
+	}
+	h.handleProxy(w, r)
+}
+func (h *Handler) handleProxy(w http.ResponseWriter, r *http.Request) {
+	r.RequestURI = ""
+	if clientIP, _, err := net.SplitHostPort(r.RemoteAddr); err == nil {
+		appendHostToXForwardHeader(r.Header, clientIP)
+	}
+	resp, err := h.c.Do(r)
+	if err != nil {
+		http.Error(w, "Server Error", http.StatusInternalServerError)
+		log.Println("ServeHTTP:", err)
+	}
+	defer resp.Body.Close()
+	delHopHeaders(resp.Header)
+	copyHeader(w.Header(), resp.Header)
+	w.WriteHeader(resp.StatusCode)
+	io.Copy(w, resp.Body)
+}
+
+func (h *Handler) handleSite(w http.ResponseWriter, r *http.Request) {
+	http.StripPrefix(Config.Root, http.FileServer(http.Dir(Config.Root))).ServeHTTP(w, r)
+}
+
+func main() {
+	http.ListenAndServe(":"+Config.Port, &Handler{})
+}

vite.config.ts

@@ -5,7 +5,6 @@ import vue from '@vitejs/plugin-vue'
 export default defineConfig({
   plugins: [vue()],
   server: {
-    https: true,
     proxy: {
       // with options
       '/lifeto': {