Update Dockerfile

Dockerfile

@@ -1,17 +1,20 @@
-FROM --platform=$BUILDPLATFORM golang:alpine AS builder
-
+# FROM --platform=$BUILDPLATFORM golang:alpine AS builder
+FROM golang:alpine AS builder
 WORKDIR /app
 COPY . .
 
 ENV GO111MODULE=on
+ENV GOPROXY=https://goproxy.cn
 RUN go mod download
 
-ARG TARGETOS
-ARG TARGETARCH
+# ARG TARGETOS
+# ARG TARGETARCH
 # 使用 GOOS 和 GOARCH 环境变量来构建不同架构的二进制文件
-RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="-w -s" -o pcm-core-api
+# RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags="-w -s" -o pcm-core-api
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o pcm-core-api
 
-FROM --platform=$TARGETPLATFORM alpine:latest
+# FROM --platform=$TARGETPLATFORM alpine:latest
+FROM alpine:latest
 WORKDIR /app
 
 #修改alpine源为上海交通大学