feat: some refactoring

build/Dockerfile

@@ -0,0 +1,31 @@
+# Build stage
+FROM golang:1.25-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 application
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o apiserver ./cmd/apiserver
+
+# Final stage
+FROM alpine:latest
+
+WORKDIR /root/
+
+# Copy binary from builder stage
+COPY --from=builder /app/apiserver .
+COPY --from=builder /app/configs ./configs
+
+# Expose port
+EXPOSE 8080
+
+# Run the application
+CMD ["./apiserver", "--config-path=./configs/server.toml"]