Update Dockerfile

Dockerfile

@@ -34,12 +34,12 @@ RUN pip install --pre triton
 RUN pip install numexpr
 
 # Clone repository and update submodules in a single RUN command
-RUN git clone -b v1.6 https://github.com/camenduru/stable-diffusion-webui
-RUN cd stable-diffusion-webui
-RUN git submodule update --init --recursive
-RUN sed -i '$a fastapi==0.90.0' requirements_versions.txt
-RUN sed -i -e '/prepare_environment()/a\    os.system(f\"sed -i -e '\''s/dict()))/dict())).cuda()/g'\'' repositories/stable-diffusion-stability-ai/ldm/util.py\")' launch.py
-RUN  sed -i -e 's/    start()/    #start()/g' launch.py
+RUN git clone -b v1.6 https://github.com/camenduru/stable-diffusion-webui && \
+    cd stable-diffusion-webui && \
+    git submodule update --init --recursive && \
+    sed -i '$a fastapi==0.90.0' requirements_versions.txt && \
+    sed -i -e '/prepare_environment()/a\    os.system(f\"sed -i -e '\''s/dict()))/dict())).cuda()/g'\'' repositories/stable-diffusion-stability-ai/ldm/util.py\")' launch.py && \
+    sed -i -e 's/    start()/    #start()/g' launch.py
 
 RUN pip install -r stable-diffusion-webui/requirements.txt