fix dockerfile

Dockerfile

@@ -10,12 +10,12 @@ WORKDIR /gpt
 
 
 RUN git clone https://github.com/binary-husky/gpt_academic.git
+WORKDIR /gpt/gpt_academic
 
 COPY --chown=user:user ./config_private.py /gpt/gpt_academic/config_private.py
 COPY --chown=user:user ./replace.py /gpt/gpt_academic/replace.py
 RUN python3 replace.py
 
-WORKDIR /gpt/gpt_academic
 
 # 装载项目文件，安装剩余依赖（必要）
 RUN pip3 install -r requirements.txt