From 551faca3a32e4a8ccb95d25b3cac5ddc2ae580d6 Mon Sep 17 00:00:00 2001
From: Julien Neuhart <neuhart.julien@gmail.com>
Date: Mon, 23 Aug 2021 12:10:34 +0200
Subject: [PATCH] fix: wrong version number in startup message & version LABEL

---
 build/Dockerfile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index 15ff6e1a..cf34f176 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,6 +1,7 @@
 # Note: ARG instructions do not create additional layers.
 # Instead, next layers will concatenate them.
 ARG GOLANG_VERSION
+# Note: we have to repeat ARG instructions in each build stage that uses them.
 ARG GOTENBERG_VERSION
 
 FROM golang:$GOLANG_VERSION AS builder
@@ -22,14 +23,18 @@ COPY internal ./internal
 COPY pkg ./pkg
 
 # Build the binary.
-RUN go build -o gotenberg -ldflags "-X gotenberg.version=$GOTENBERG_VERSION" cmd/gotenberg/main.go
+ARG GOTENBERG_VERSION
+
+RUN go build -o gotenberg -ldflags "-X 'github.com/gotenberg/gotenberg/v7/internal/app/gotenberg.version=$GOTENBERG_VERSION'" cmd/gotenberg/main.go
 
 FROM debian:buster-slim
 
+ARG GOTENBERG_VERSION
+
 LABEL author="Julien Neuhart" \
       description="A Docker-powered stateless API for PDF files." \
       github="https://github.com/gotenberg/gotenberg" \
-      version="$GOTENBER_VERSION" \
+      version="$GOTENBERG_VERSION" \
       website="https://gotenberg.dev"
 
 # Improve fonts subpixel hinting and smoothing.