Update Dockerfile

Dockerfile

@@ -1,8 +1,10 @@
-FROM golang:1.23-bullseye
-WORKDIR /app
-RUN mkdir -p /.cache && \
-    chmod -R 777 /.cache
-COPY main.go ./
-RUN uname -a
-EXPOSE 7860
+FROM golang:1.23-bullseye
+WORKDIR /app
+ENV TZ=Asia/Shanghai
+RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN mkdir -p /.cache && \
+    chmod -R 777 /.cache
+COPY main.go ./
+RUN uname -a
+EXPOSE 7860
 CMD ["go", "run", "main.go"]