init

Dockerfile

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+# Build stage
+FROM golang:1.21-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git gcc musl-dev sqlite-dev
+
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o sitemap-api .
+
+# Final stage
+FROM alpine:latest
+
+# Install runtime dependencies
+RUN apk --no-cache add ca-certificates sqlite-libs
+
+WORKDIR /root/
+
+# Copy binary from builder
+COPY --from=builder /app/sitemap-api .
+COPY --from=builder /app/static ./static
+
+# Expose port
+EXPOSE 8080
+
+# Set environment
+ENV PORT=8080
+
+# Run the application
+CMD ["./sitemap-api"]