From ac50101153f027b6bb184919fb10173b69146233 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81d=C3=A1m=20Sarok?= <sarok.adam@gmail.com>
Date: Sat, 14 Dec 2024 10:03:45 +0100
Subject: [PATCH] fix: reduced docker image size

---
 Dockerfile | 27 ++++++++++++++++-----------
 main.go    |  1 +
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9fd03eb..0d39b5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,24 +1,29 @@
-#base image
-FROM golang:1.22
+# Use the official Golang image to build the application
+FROM golang:1.22 AS builder
 
-#create work directory
+# Set the Current Working Directory inside the container
 WORKDIR /app
 
-#in order to download modules, we need go.mod and go.sum in the work directory
+# Copy go.mod and go.sum files
 COPY go.mod go.sum ./
 
-#download modules
+# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
 RUN go mod download
 
-#copy source code
-COPY ./ ./
+# Copy the source from the current directory to the Working Directory inside the container
+COPY . .
 
-#WORKDIR /r2-api-go
-
-#compile
+# Build the Go app
 RUN CGO_ENABLED=0 GOOS=linux go build -o /r2-api-go
 
+# Start a new stage from scratch
+FROM alpine:latest
+
+# Copy the Pre-built binary file from the previous stage
+COPY --from=builder /r2-api-go /r2-api-go
+
+# Expose port 8080 to the outside world
 EXPOSE 8080
 
-#what command to run, when container is started from this image
+# Command to run the executable
 CMD ["/r2-api-go"]
\ No newline at end of file
diff --git a/main.go b/main.go
index 7c6888d..8e08ec6 100644
--- a/main.go
+++ b/main.go
@@ -15,6 +15,7 @@ func main() {
 	config.Init()
 
 	r := gin.Default()
+	r.Use(gin.Logger())
 	config := cors.DefaultConfig()
 	config.AllowAllOrigins = true //TODO: config, do not allow all
 	config.AllowMethods = []string{"POST", "GET", "PUT", "OPTIONS"}