From 63b9ab50c076a5612965d74ec3d3afa417e50c0c Mon Sep 17 00:00:00 2001
From: EngsShi <sh9701403@gmail.com>
Date: Mon, 24 Apr 2023 16:44:30 +0800
Subject: [PATCH] proxy host can be use domain

like this : PROXY_URL="socks5://host.docker.internal:7890"

 fix "proxy host.docker.internal has invalid value or is not numeric"
---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index 7ed7bc155..2b8864685 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,6 +43,7 @@ EXPOSE 3000
 CMD if [ -n "$PROXY_URL" ]; then \
         protocol=$(echo $PROXY_URL | cut -d: -f1); \
         host=$(echo $PROXY_URL | cut -d/ -f3 | cut -d: -f1); \
+        host=$(nslookup $host | grep -A1 'Name:' | tail -1 | awk '{print $2}') \
         port=$(echo $PROXY_URL | cut -d: -f3); \
         conf=/etc/proxychains.conf; \
         echo "strict_chain" > $conf; \