Faas semi worfking

faas/examples/hello-world/Dockerfile

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+# Build stage
+FROM golang:1.23-alpine AS builder
+
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the binary
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o handler .
+
+# Final stage
+FROM alpine:latest
+
+# Install ca-certificates
+RUN apk --no-cache add ca-certificates
+
+WORKDIR /app
+
+# Copy the binary from builder stage
+COPY --from=builder /app/handler .
+
+# Run the handler
+CMD ["./handler"]