From d75cdf95c844e05cca8da96d7a26143bd9975fae Mon Sep 17 00:00:00 2001
From: hhs <386998068@qq.com>
Date: Sun, 14 Jun 2026 13:38:25 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E5=90=8E=E7=AB=AF=20?=
 =?UTF-8?q?Dockerfile?=
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- 多阶段构建：golang:1.24-alpine 编译，alpine:3.20 运行
- CGO_ENABLED=0 静态链接，包含 ca-certificates 和时区数据
---
 backend/Dockerfile | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 backend/Dockerfile

diff --git a/backend/Dockerfile b/backend/Dockerfile
new file mode 100644
index 0000000..67bd3f3
--- /dev/null
+++ b/backend/Dockerfile
@@ -0,0 +1,27 @@
+# ---- 构建阶段 ----
+FROM golang:1.26-alpine AS builder
+
+WORKDIR /app
+
+# 先复制依赖清单，利用 Docker 缓存层
+COPY go.mod go.sum ./
+RUN go mod download
+
+# 复制源码并构建
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -o /camtalk ./cmd/server
+
+# ---- 运行阶段 ----
+FROM alpine:3.20
+
+RUN apk add --no-cache ca-certificates tzdata
+
+WORKDIR /app
+
+# 复制二进制和配置
+COPY --from=builder /camtalk .
+COPY config.yaml .
+
+EXPOSE 8080
+
+ENTRYPOINT ["./camtalk"]