From f8aa276c36a4738f1e1848eca9ed32c635185aee Mon Sep 17 00:00:00 2001
From: Santosh Tharu <er.santoshtharu@gmail.com>
Date: Sat, 27 Jul 2024 16:59:46 +0545
Subject: [PATCH] entrypoint fixes

---
 entrypoint.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/entrypoint.sh b/entrypoint.sh
index 1b03768c4..4920d167d 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,6 +1,19 @@
 #!/bin/sh
 
 # replace /__ENTRYPOINT__ with the runtime-configured entrypoint
+if [ "$ALLOWED_FRAME_URLS" = "" ]; then
+  # root entrypoint is handled differently from non-root, in particular
+  #  - basePath="" rather than "/"
+  #  - an extra redirect is added /x/ => /x -- but with root that would be // => / which is invalid
+  cp .next/routes-manifest.json .next/routes-manifest.json.in
+  jq -rc '.basePath = ""
+    | .redirects = [
+        .redirects
+        | .[]
+        | select((.source == "/__ENTRYPOINT__/" and .destination == "/__ENTRYPOINT__") | not)
+      ]' .next/routes-manifest.json.in > .next/routes-manifest.json
+fi
+
 escaped_frame_urls=$(echo "$ALLOWED_FRAME_URLS" | sed 's/\//\\\//g')
 
 echo "Replacing /__ENTRYPOINT__ in all .next file..."