Update Dockerfile

Dockerfile

@@ -1,38 +1,51 @@
+# =======================
+# Frontend build (Bun)
+# =======================
 FROM oven/bun:latest AS builder
 
 WORKDIR /build
-COPY web/package.json .
-COPY web/bun.lock .
+
+COPY web/package.json web/bun.lock ./
 RUN bun install
-COPY ./web .
-COPY ./VERSION .
-RUN DISABLE_ESLINT_PLUGIN='true' VITE_REACT_APP_VERSION=$(cat VERSION) bun run build
 
-FROM golang:alpine AS builder2
-ENV GO111MODULE=on CGO_ENABLED=0
+COPY web ./web
+COPY VERSION ./VERSION
+
+RUN DISABLE_ESLINT_PLUGIN=true \
+    VITE_REACT_APP_VERSION=$(cat VERSION) \
+    bun run build
 
-ARG TARGETOS
-ARG TARGETARCH
-ENV GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64}
-ENV GOEXPERIMENT=greenteagc
+# =======================
+# Backend build (Go)
+# =======================
+FROM golang:1.22-alpine AS builder2
 
+ENV CGO_ENABLED=0 GO111MODULE=on
 WORKDIR /build
 
-ADD go.mod go.sum ./
+COPY go.mod go.sum ./
 RUN go mod download
 
 COPY . .
 COPY --from=builder /build/dist ./web/dist
-RUN go build -ldflags "-s -w -X 'github.com/QuantumNous/new-api/common.Version=$(cat VERSION)'" -o new-api
 
+RUN go build -ldflags="-s -w \
+    -X github.com/QuantumNous/new-api/common.Version=$(cat VERSION)" \
+    -o new-api
+
+# =======================
+# Runtime image
+# =======================
 FROM debian:bookworm-slim
 
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends ca-certificates tzdata libasan8 wget \
-    && rm -rf /var/lib/apt/lists/* \
-    && update-ca-certificates
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        ca-certificates tzdata libasan8 wget && \
+    rm -rf /var/lib/apt/lists/* && \
+    update-ca-certificates
+
+COPY --from=builder2 /build/new-api /new-api
 
-COPY --from=builder2 /build/new-api /
 EXPOSE 3000
 WORKDIR /data
 ENTRYPOINT ["/new-api"]