From 21b86ff24b451ba01243586d6330df24e2339882 Mon Sep 17 00:00:00 2001
From: Dominic Grimm <dominic@dergrimm.net>
Date: Tue, 11 Apr 2023 13:23:17 +0200
Subject: [PATCH] Update README.md

---
 README.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/README.md b/README.md
index d5fb8f2..cca6ac0 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,24 @@ docker pull git.dergrimm.net/dergrimm/gbox:1.0.6
 ```
 
 https://git.dergrimm.net/dergrimm/-/packages/container/gbox
+
+```dockerfile
+FROM docker.io/alpine/git:2.36.3 as puller
+WORKDIR /usr/src/gbox
+ARG GBOX_VERSION
+RUN git clone --depth 1 --branch v${GBOX_VERSION} https://github.com/gbox-proxy/gbox.git .
+
+FROM docker.io/golang:1.17.13-alpine3.16 as builder
+WORKDIR /usr/src/gbox
+COPY --from=puller /usr/src/gbox .
+RUN go build ./cmd/main.go
+
+FROM docker.io/caddy:2.6.4-alpine
+LABEL maintainer="Dominic Grimm <dominic@dergrimm.net>" \
+  org.opencontainers.image.description="Custom build of the GBox Proxy" \
+  org.opencontainers.image.licenses="Apache License 2.0" \
+  org.opencontainers.image.source="https://git.dergrimm.net/dergrimm/gbox" \
+  org.opencontainers.image.url="https://git.dergrimm.net/dergrimm/gbox"
+COPY --from=builder /usr/src/gbox/Caddyfile.dist /etc/caddy/Caddyfile
+COPY --from=builder /usr/src/gbox/main /usr/bin/caddy
+```