From 41caad3e5071357e9bc94f4253aee0231d9ef298 Mon Sep 17 00:00:00 2001
From: Nikolay Sivko <n.sivko@gmail.com>
Date: Thu, 16 Oct 2025 15:04:20 +0300
Subject: [PATCH] docker: use debian:bullseye instead of golang image to build
 with older glibc

---
 Dockerfile | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index da4e7e8..8d84d7e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,15 @@
-FROM golang:1.24.7-trixie AS builder
-RUN apt update && apt install -y libsystemd-dev
+FROM debian:bullseye AS builder
+# Using Debian instead of the official Golang image because it’s based on newer OS versions
+# with newer glibc, which causes compatibility issues.
+
+RUN apt-get update && apt-get install -y \
+    curl git build-essential pkg-config libsystemd-dev
+
+ARG GO_VERSION=1.24.9
+RUN curl -fsSL https://go.dev/dl/go${GO_VERSION}.linux-$(dpkg --print-architecture).tar.gz -o go.tar.gz && \
+    tar -C /usr/local -xzf go.tar.gz && rm go.tar.gz
+ENV PATH="/usr/local/go/bin:${PATH}"
+
 WORKDIR /tmp/src
 COPY go.mod .
 COPY go.sum .