add

trading_assistant_api/services/user/Dockerfile

@@ -12,7 +12,8 @@ RUN cd services/user && go mod download
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /workspace/bin/user-service ./services/user
 
 FROM alpine:3.19
-RUN adduser -D -u 10001 app
+RUN apk add --no-cache tzdata && adduser -D -u 10001 app
+ENV TZ=Asia/Shanghai
 USER app
 COPY --from=builder /workspace/bin/user-service /usr/local/bin/user-service
 EXPOSE 8080