Update Dockerfile

Dockerfile

@@ -57,7 +57,7 @@ RUN git clone https://github.com/lllyasviel/Fooocus . && \
 
 #RUN sed -i "s|def load_auth_data.*|def load_auth_data()   pass|" /home/user/app/modules/auth.py
 
-docker build --build-arg FILENAME=auth.json -t my_image 
+ARG FILENAME=auth.json 
 
 
 # remove the next line if you're running on your own GPU, it set max images to 3 and disables the API