From bd2d79953d92186a49e30865b83282466714e222 Mon Sep 17 00:00:00 2001
From: Kushal Azim Ekram <kforeverisback@gmail.com>
Date: Sat, 11 Mar 2023 21:16:26 -0800
Subject: [PATCH] Added alpine and upx based container build. Much smaller size
 ~14mb

---
 docker/Dockerfile.alpine | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 docker/Dockerfile.alpine

diff --git a/docker/Dockerfile.alpine b/docker/Dockerfile.alpine
new file mode 100644
index 0000000..5e85e69
--- /dev/null
+++ b/docker/Dockerfile.alpine
@@ -0,0 +1,19 @@
+FROM golang:1.16.0-alpine as build
+
+WORKDIR /app
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+# Binary Compression
+RUN apk add upx --no-cache
+
+# Build app and pack using upx
+ADD . /app
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags '-s -w -X main.VERSION=docker' -o gohttpserver && upx gohttpserver
+
+FROM alpine:3
+WORKDIR /app
+ADD assets /usr/local/bin/assets
+COPY --from=build /app/gohttpserver /usr/local/bin/gohttpserver
+EXPOSE 8000
+ENTRYPOINT [ "/usr/local/bin/gohttpserver" ]