From 5f3561bb70240f9a90e45a10d987933882c8a744 Mon Sep 17 00:00:00 2001
From: Datong Sun <datong.sun@konghq.com>
Date: Fri, 5 Nov 2021 01:45:37 -0700
Subject: [PATCH] fix(kong-ngx-build) use SourceForge mirror for PCRE downloads

It appears that ftp.pcre.org is no longer online and the
[official website for PCRE](http://pcre.org) now recommends downloading from the SourceForge mirror
instead.
---
 openresty-build-tools/kong-ngx-build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openresty-build-tools/kong-ngx-build b/openresty-build-tools/kong-ngx-build
index a5a115f8..96d11d1d 100755
--- a/openresty-build-tools/kong-ngx-build
+++ b/openresty-build-tools/kong-ngx-build
@@ -236,7 +236,7 @@ main() {
       PCRE_DOWNLOAD=$DOWNLOAD_CACHE/pcre-$PCRE_VER
       if [ ! -d $PCRE_DOWNLOAD ]; then
         warn "PCRE source not found, downloading..."
-        curl -sSLO https://ftp.pcre.org/pub/pcre/pcre-${PCRE_VER}.tar.gz
+        curl -sSLO https://downloads.sourceforge.net/project/pcre/pcre/${PCRE_VER}/pcre-${PCRE_VER}.tar.gz
         if [ ! -z ${PCRE_SHA+x} ]; then
           echo "$PCRE_SHA pcre-${PCRE_VER}.tar.gz" | sha256sum -c -
         fi