refactor(Dockerfile): simplify Dockerfile by removing unused build stages and dependencies

feat(Dockerfile): add user to container and set working directory to user's home directory
feat(Dockerfile): install langflow package and set CMD to run langflow with specified host and port

Dockerfile

@@ -1,59 +1,14 @@
-# FROM logspace/backend_build as backend_build
-FROM logspace/frontend_build as frontend_build
+FROM python:3.10-slim
 
-# `python-base` sets up all our shared environment variables
-FROM python:3.10-slim as langflow_build
+RUN apt-get update && apt-get install gcc g++ git make -y
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
-# python
-ENV PYTHONUNBUFFERED=1 \
-    # prevents python creating .pyc files
-    PYTHONDONTWRITEBYTECODE=1 \
-    \
-    # pip
-    PIP_NO_CACHE_DIR=off \
-    PIP_DISABLE_PIP_VERSION_CHECK=on \
-    PIP_DEFAULT_TIMEOUT=100 \
-    \
-    # poetry
-    # https://python-poetry.org/docs/configuration/#using-environment-variables
-    POETRY_VERSION=1.4.0 \
-    # make poetry install to this location
-    POETRY_HOME="/opt/poetry" \
-    # make poetry create the virtual environment in the project's root
-    # it gets named `.venv`
-    POETRY_VIRTUALENVS_IN_PROJECT=true \
-    # do not ask any interactive question
-    POETRY_NO_INTERACTION=1 \
-    \
-    # paths
-    # this is where our requirements + virtual environment will live
-    PYSETUP_PATH="/opt/pysetup" \
-    VENV_PATH="/opt/pysetup/.venv"
+WORKDIR $HOME/app
 
-# prepend poetry and venv to path
-ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
+COPY --chown=user . $HOME/app
 
-RUN apt-get update \
-    && apt-get install --no-install-recommends -y \
-    # deps for installing poetry
-    curl \
-    # deps for building python deps
-    build-essential libpq-dev git
-
-# install poetry - respects $POETRY_VERSION & $POETRY_HOME
-# RUN curl -sSL https://install.python-poetry.org | python3 -
-
-# copy project requirement files here to ensure they will be cached.
-WORKDIR /app
-COPY pyproject.toml ./
-# copy langflow
-COPY ./langflow ./langflow
-
-# Copy files from frontend
-COPY --from=frontend_build /app/build /app/src/frontend/build/
-
-RUN pip install .
-
-EXPOSE 5003
-
-CMD [ "langflow" ]
+RUN pip install langflow>==0.0.71 -U --user
+CMD ["langflow", "--host", "0.0.0.0", "--port", "7860"]