i fixed the docker

Dockerfile

@@ -1,74 +1,71 @@
-FROM alpine:3.11
+###############################################################################
+### Front end                                                               ###
+###############################################################################
 
-LABEL maintainer="The Paperless Project https://github.com/the-paperless-project/paperless" \
-      contributors="Guy Addadi <addadi@gmail.com>, Pit Kleyersburg <pitkley@googlemail.com>, \
-        Sven Fischer <git-dev@linux4tw.de>"
+FROM node:current AS frontend
+
+WORKDIR /usr/src/paperless/src-ui/
+
+COPY src-ui/package* ./
+RUN npm install
+
+COPY src-ui .
+RUN node_modules/.bin/ng build --prod --output-hashing none
+
+###############################################################################
+### Back end                                                                ###
+###############################################################################
+
+FROM python:3.8-slim
+
+WORKDIR /usr/src/paperless/
+
+COPY Pipfile* ./
+
+#Dependencies
+RUN apt-get update \
+	&& apt-get -y --no-install-recommends install \
+		build-essential \
+		curl \
+		ghostscript \
+		gnupg \
+		imagemagick \
+		libmagic-dev \
+		libpoppler-cpp-dev \
+		libpq-dev \
+		optipng \
+		sudo \
+		tesseract-ocr \
+		tesseract-ocr-eng \
+		tesseract-ocr-deu \
+		tesseract-ocr-fra \
+		tesseract-ocr-ita \
+		tesseract-ocr-spa \
+		tzdata \
+		unpaper \
+	&& pip install --upgrade pipenv \
+	&& pipenv install --system --deploy \
+	&& apt-get -y purge build-essential \
+	&& apt-get -y autoremove --purge \
+	&& rm -rf /var/lib/apt/lists/*
+
+# # Copy application
+COPY scripts/gunicorn.conf.py ./
+COPY src/ ./src/
+COPY --from=frontend /usr/src/paperless/src-ui/dist/paperless-ui/ ./src/documents/static/
+
+RUN addgroup --gid 1000 paperless && \
+	  useradd --uid 1000 --gid paperless --home-dir /usr/src/paperless paperless && \
+	  chown -R paperless:paperless .
+
+WORKDIR /usr/src/paperless/src/
+
+RUN sudo -HEu paperless python3 manage.py collectstatic --clear --no-input
+
+VOLUME ["/usr/src/paperless/data", "/usr/src/paperless/consume", "/usr/src/paperless/export"]
 
-# Copy Pipfiles file, init script and gunicorn.conf
-COPY Pipfile* /usr/src/paperless/
 COPY scripts/docker-entrypoint.sh /sbin/docker-entrypoint.sh
-COPY scripts/gunicorn.conf /usr/src/paperless/
-
-# Set export and consumption directories
-ENV PAPERLESS_EXPORT_DIR=/export \
-    PAPERLESS_CONSUMPTION_DIR=/consume
-
-RUN apk add --no-cache \
-      bash \
-      curl \
-      ghostscript \
-      gnupg \
-      imagemagick \
-      libmagic \
-      libpq \
-      optipng \
-      poppler \
-      python3 \
-      shadow \
-      sudo \
-      tesseract-ocr \
-			tzdata \
-      unpaper && \
-    apk add --no-cache --virtual .build-dependencies \
-      g++ \
-      gcc \
-      jpeg-dev \
-      musl-dev \
-      poppler-dev \
-      postgresql-dev \
-      python3-dev \
-      zlib-dev && \
-# Install python dependencies
-    python3 -m ensurepip && \
-    rm -r /usr/lib/python*/ensurepip && \
-    cd /usr/src/paperless && \
-    pip3 install --upgrade pip pipenv && \
-    pipenv install --system --deploy && \
-# Remove build dependencies
-    apk del .build-dependencies && \
-# Create the consumption directory
-    mkdir -p $PAPERLESS_CONSUMPTION_DIR && \
-# Create user
-    addgroup -g 1000 paperless && \
-    adduser -D -u 1000 -G paperless -h /usr/src/paperless paperless && \
-    chown -Rh paperless:paperless /usr/src/paperless && \
-    mkdir -p $PAPERLESS_EXPORT_DIR && \
-# Avoid setrlimit warnings
-# See: https://gitlab.alpinelinux.org/alpine/aports/issues/11122
-    echo 'Set disable_coredump false' >> /etc/sudo.conf && \
-# Setup entrypoint
-    chmod 755 /sbin/docker-entrypoint.sh
-
-WORKDIR /usr/src/paperless/src
-# Mount volumes and set Entrypoint
-VOLUME ["/usr/src/paperless/data", "/usr/src/paperless/media", "/consume", "/export"]
+RUN chmod 755 /sbin/docker-entrypoint.sh
 ENTRYPOINT ["/sbin/docker-entrypoint.sh"]
+
 CMD ["--help"]
-
-# Copy application
-COPY src/ /usr/src/paperless/src/
-COPY data/ /usr/src/paperless/data/
-COPY media/ /usr/src/paperless/media/
-
-# Collect static files
-RUN sudo -HEu paperless /usr/src/paperless/src/manage.py collectstatic --clear --no-input