From 591adc6514c0fe0e8c4cff1a68fdc4b20d615f26 Mon Sep 17 00:00:00 2001
From: Mo Tarbin <mhed.t91@gmail.com>
Date: Fri, 6 Sep 2024 01:02:25 -0400
Subject: Update Dockerfile to optimize build process and improve image size

---
 Dockerfile | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3508e96..ef46a01 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,29 @@
-FROM golang:1.22
+# Stage 1: Build the application
+FROM golang:1.22 AS builder
 
 WORKDIR /usr/src/app
 
-
 COPY go.mod go.sum ./
 RUN go mod download && go mod verify
 
 COPY . .
-RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w " -buildvcs=false  -o /donetick
+RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -buildvcs=false -o /donetick
+
+# Stage 2: Create a smaller runtime image
+FROM alpine:latest
+
+# Install necessary CA certificates
+RUN apk --no-cache add ca-certificates
+
+# Copy the binary and config folder from the builder stage
+COPY --from=builder /donetick /donetick
+COPY --from=builder /usr/src/app/config /config
+
+# Set environment variables
 ENV DT_ENV="selfhosted"
-EXPOSE 2021 
+
+# Expose the application port
+EXPOSE 2021
+
+# Command to run the application
 CMD ["/donetick"]
\ No newline at end of file
-- 
cgit