Initial commit

Dockerfile

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+
+# Build stage
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum* ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY main.go .
+
+# Build the binary
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o middleware main.go
+
+# Final stage
+FROM alpine:latest
+
+# Add ca-certificates for HTTPS requests
+RUN apk --no-cache add ca-certificates tzdata
+
+WORKDIR /root/
+
+# Copy the binary from builder stage
+COPY --from=builder /app/middleware .
+
+# Expose port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
+
+# Run the binary
+CMD ["./middleware"]