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q1-deploy-monitor/app/Dockerfile

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+# Build stage
+FROM golang:1.26-alpine AS builder
+
+WORKDIR /app
+
+# Copy dependency files first to leverage Docker cache
+COPY go.mod  ./
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN go build -o server .
+
+
+# Runtime stage
+FROM alpine:3.20
+
+# Create a non-root user
+RUN adduser -D appuser
+
+WORKDIR /app
+
+# Copy the compiled binary
+COPY --from=builder /app/server .
+
+# Run as non-root user
+USER appuser
+
+# Document the application port
+EXPOSE 8080
+
+# Start the application
+CMD ["./server"]