Another try

Dockerfile

@@ -6,10 +6,10 @@
 # but I try to keep it updated (see history)
 
 ################################
-# PYTHON-BASE
+# poetry-base
 # Sets up all our shared environment variables
 ################################
-FROM python:3.11-slim as python-base
+FROM python:3.11-slim as poetry-base
 
     # python
 ENV PYTHONUNBUFFERED=1 \
@@ -34,19 +34,12 @@ ENV PYTHONUNBUFFERED=1 \
     # paths
     # this is where our requirements + virtual environment will live
     PYSETUP_PATH="/opt/pysetup" \
-    VENV_PATH="/opt/pysetup/.venv" \
-    APP_PATH="/opt/pysetup/.venv/app/"
+    VENV_PATH="/opt/pysetup/.venv" 
 
 
 # prepend poetry and venv to path
 ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
 
-
-################################
-# BUILDER-BASE
-# Used to build deps + create our virtual environment
-################################
-FROM python-base as builder-base
 RUN apt-get update \
     && apt-get install --no-install-recommends -y \
         # deps for installing poetry
@@ -62,40 +55,37 @@ RUN apt-get update \
 RUN --mount=type=cache,target=/root/.cache \
     curl -sSL https://install.python-poetry.org | python3 -
 
-# copy project requirement files here to ensure they will be cached.
+# copy app files here to ensure they will be cached.
 WORKDIR $PYSETUP_PATH
-COPY poetry.lock pyproject.toml ./
+COPY . ./
 
 # install runtime deps - uses $POETRY_VIRTUALENVS_IN_PROJECT internally
 RUN --mount=type=cache,target=/root/.cache \
     poetry install --no-root 
 
-#  --> also download required ColBERT model files
-COPY ./docs_qa/preload_colbert.py ./app/docs_qa/preload_colbert.py
-RUN poetry run python ./app/docs_qa/preload_colbert.py
 
-# copy in our app files
-COPY ./ /app/
+################################
+# BUILDER-BASE
+# Used to build deps + create our virtual environment
+################################
+FROM poetry-base as builder-base
+
+WORKDIR $PYSETUP_PATH
+
+#  --> also download required ColBERT model files
+RUN poetry run python docs_qa/preload_colbert.py
 
 
 ################################
 # PRODUCTION
 # Final image used for runtime
 ################################
-FROM python-base as production
+FROM poetry-base as production
 ENV FASTAPI_ENV=production
 WORKDIR $PYSETUP_PATH
 
-# copy in our built poetry + venv
+# copy in our built poetry, venv and app 
 COPY --from=builder-base $POETRY_HOME $POETRY_HOME
 COPY --from=builder-base $PYSETUP_PATH $PYSETUP_PATH
 
-# install runtime deps - uses $POETRY_VIRTUALENVS_IN_PROJECT internally
-RUN --mount=type=cache,target=/root/.cache \
-    poetry install --no-root 
-
-# copy in our app files
-COPY --from=builder-base /app/ /app/
-WORKDIR /app/
-
 CMD ["poetry", "run", "python", "bolt.py"]