docker build

dockerfile

@@ -1,14 +1,30 @@
-# Step 1: Build the Go binary
+# Step 1: Build the Go binary in a separate stage
+FROM golang:1.23 AS builder
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the Go module files
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the Go binary with static linking for Linux
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /server src/main.go
+
+
 FROM scratch
 
 # Set the current working directory inside the container
 WORKDIR /app
 
-# Copy go.mod and go.sum files
-COPY server ./
+COPY . .
+COPY --from=builder server ./
 
 # Command to run the executable
 CMD ["./server"]
 
 # Expose the port on which the Go server will run
-EXPOSE 80
+EXPOSE 54321