Updated WebUI Dockerfile

RUN pip-compile --quiet --output-file=common_requirements.txt common_requirements.in

RUN python3 -m pip install -r common_requirements.txt

# Add common files into working directory

COPY --chown=webui:webui src/common/. common/

RUN rm -rf common/proto

# Create proto sub-folder, copy .proto files, and generate Python code

RUN mkdir -p common/proto

WORKDIR /home/webui/teraflow/common/proto

RUN touch __init__.py

COPY --chown=webui:webui proto/*.proto ./

RUN python3 -m grpc_tools.protoc -I=. --python_out=. --grpc_python_out=. *.proto

RUN rm *.proto

RUN find . -type f -exec sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' {} \;

WORKDIR /home/webui/teraflow

COPY --chown=webui:webui src/webui/requirements.in requirements.in

RUN pip-compile --quiet --output-file=requirements.txt requirements.in

RUN pip install -r requirements.txt

# Add files into working directory

COPY --chown=webui:webui src/common/. common/

COPY --chown=webui:webui src/context/__init__.py context/__init__.py

COPY --chown=webui:webui src/context/client/. context/client/

COPY --chown=webui:webui src/device/__init__.py device/__init__.py