From cf8cafecc83337b68f2cc2776be694a700b45bd9 Mon Sep 17 00:00:00 2001
From: KevinLiang10 <37811973+KevinLiang10@users.noreply.github.com>
Date: Mon, 8 Sep 2025 13:53:42 -0400
Subject: [PATCH] temp

Signed-off-by: KevinLiang10 <37811973+KevinLiang10@users.noreply.github.com>
---
 ipn/ipnlocal/serve.go |  3 +++
 ipn/serve.go          | 10 +++++-----
 net/tstun/wrap.go     |  1 +
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/ipn/ipnlocal/serve.go b/ipn/ipnlocal/serve.go
index 36738b881..3f55f7564 100644
--- a/ipn/ipnlocal/serve.go
+++ b/ipn/ipnlocal/serve.go
@@ -887,12 +887,15 @@ func (b *LocalBackend) serveWebHandler(w http.ResponseWriter, r *http.Request) {
 		b.serveFileOrDirectory(w, r, v, mountPoint)
 		return
 	}
+	fmt.Println("Kevin: I was here in serveWebHandler")
 	if v := h.Proxy(); v != "" {
+		fmt.Println("Kevin: I was here in serveWebHandler and about to load proxy handler")
 		p, ok := b.serveProxyHandlers.Load(v)
 		if !ok {
 			http.Error(w, "unknown proxy destination", http.StatusInternalServerError)
 			return
 		}
+		fmt.Println("Kevin: Service handler loaded, about to serve")
 		h := p.(http.Handler)
 		// Trim the mount point from the URL path before proxying. (#6571)
 		if r.URL.Path != "/" {
diff --git a/ipn/serve.go b/ipn/serve.go
index a0f1334d7..1075263d4 100644
--- a/ipn/serve.go
+++ b/ipn/serve.go
@@ -684,11 +684,11 @@ func ExpandProxyTargetValue(target string, supportedSchemes []string, defaultSch
 	}
 
 	// validate the host.
-	switch u.Hostname() {
-	case "localhost", "127.0.0.1":
-	default:
-		return "", errors.New("only localhost or 127.0.0.1 proxies are currently supported")
-	}
+	// switch u.Hostname() {
+	// case "localhost", "127.0.0.1":
+	// default:
+	// 	return "", errors.New("only localhost or 127.0.0.1 proxies are currently supported")
+	// }
 
 	// validate the port
 	port, err := strconv.ParseUint(u.Port(), 10, 16)
diff --git a/net/tstun/wrap.go b/net/tstun/wrap.go
index 442184065..b1a5bdf53 100644
--- a/net/tstun/wrap.go
+++ b/net/tstun/wrap.go
@@ -1151,6 +1151,7 @@ func (t *Wrapper) filterPacketInboundFromWireGuard(p *packet.Parsed, captHook pa
 	if filt == nil {
 		return filter.Drop, gro
 	}
+	fmt.Println("Kevin: I was here at filterPacketInboundFromWireGuard")
 	outcome := filt.RunIn(p, t.filterFlags)
 
 	// Let peerapi through the filter; its ACLs are handled at L7,