Update Dockerfile

Dockerfile

@@ -89,6 +89,7 @@ RUN echo "Downloading checkpoints..." && \
     RUN cd custom_nodes && git clone https://github.com/LucianoCirino/efficiency-nodes-comfyui --depth 1
     RUN cd custom_nodes && git clone https://github.com/ltdrdata/ComfyUI-Impact-Pack --depth 1 && cd ComfyUI-Impact-Pack && python install.py
     RUN cd custom_nodes && git clone https://github.com/TechnoByteJS/comfy-aesthetic-nodes --depth 1 && cd comfy-aesthetic-nodes && pip install -r requirements.txt
+    RUN cd custom_nodes && git clone https://github.com/rgthree/rgthree-comfy --depth 1
     
     # ComfyUI Manager
     RUN cd custom_nodes && git clone https://github.com/ltdrdata/ComfyUI-Manager.git