From 10645aa3a5b2f00ae5d0f1d2083a003f47937859 Mon Sep 17 00:00:00 2001
From: Aleksey Lobanov <alekseylobanov1@gmail.com>
Date: Sun, 6 Dec 2020 13:54:16 +0300
Subject: [PATCH] docker: Multistage Docker build (#6)

Reducing image size approximately from 341MB to 16MB
---
 Dockerfile | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index c56bf66..cac112e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:alpine
+FROM golang:alpine AS builder
 
 EXPOSE 8000/tcp
 
@@ -17,3 +17,13 @@ RUN go get -v -d
 RUN go get github.com/GeertJohan/go.rice/rice
 RUN GOROOT=/go rice embed-go
 RUN go install -v
+
+
+FROM alpine
+
+EXPOSE 8000/tcp
+ENTRYPOINT ["pastebin"]
+
+COPY --from=builder /go/bin/pastebin /bin/pastebin
+
+