1️⃣ STEP 1: Containerize Application

- ⭐ Image Size: ~10MB
- Created Dockerfile [Multi-stage, Scrath]
- Create docker-compose file for ease of use [cmd: docker-compose up -d]

Dockerfile

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+FROM golang:1.23-alpine as builder
+
+WORKDIR /app
+
+COPY go.mod .
+
+RUN go mod download
+
+COPY . .
+
+RUN go build -o APP
+
+FROM scratch
+
+COPY --from=builder /app/APP .
+
+COPY --from=builder /app/static ./static
+
+EXPOSE 8080
+
+CMD ["./APP"]
+

docker-compose.yaml

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+version: '3.8'
+
+services:
+  go-app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./static:/app/static
+#    environment:
+#      - ENV=production