From fc27f6b3f07d82cf559ac5dfb78cf0ee48240c30 Mon Sep 17 00:00:00 2001
From: Julien Neuhart <j.neuhart@thecodingmachine.com>
Date: Tue, 20 Aug 2019 15:06:17 +0200
Subject: [PATCH] improving speed of the command make image

---
 build/package/Dockerfile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/build/package/Dockerfile b/build/package/Dockerfile
index 164eca29..a33cccb2 100644
--- a/build/package/Dockerfile
+++ b/build/package/Dockerfile
@@ -16,11 +16,15 @@ ENV GOOS=linux \
 # Define our workding outside of $GOPATH (we're using go modules).
 WORKDIR /gotenberg/package
 
+# Install module dependencies.
+COPY go.mod go.sum ./
+
+RUN go mod download &&\
+    go mod verify
+
 # Copy our source code.
 COPY internal ./internal
 COPY cmd ./cmd
-COPY go.sum go.sum
-COPY go.mod go.mod
 
 # Build our binary.
 RUN go build -o gotenberg -ldflags "-X main.version=${VERSION}" cmd/gotenberg/main.go