diff --git a/Dockerfile b/Dockerfile
index b7732f602e..754f23d5bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,22 +25,18 @@ ARG BUILDPLATFORM=${BUILDPLATFORM:-amd64}
 FROM --platform=${BUILDPLATFORM} node:16-slim AS superset-node
 
 ARG NPM_BUILD_CMD="build"
-ENV BUILD_CMD=${NPM_BUILD_CMD}
-ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
-
+ENV BUILD_CMD=${NPM_BUILD_CMD} \
+    PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
 # NPM ci first, as to NOT invalidate previous steps except for when package.json changes
 WORKDIR /app/superset-frontend
 
-COPY ./docker/frontend-mem-nag.sh /
-
-RUN /frontend-mem-nag.sh
+RUN --mount=type=bind,target=/frontend-mem-nag.sh,src=./docker/frontend-mem-nag.sh \
+    /frontend-mem-nag.sh
 
 COPY superset-frontend/package*.json ./
-
 RUN npm ci
 
 COPY ./superset-frontend ./
-
 # This seems to be the most expensive step
 RUN npm run ${BUILD_CMD}
 
@@ -58,7 +54,7 @@ ENV LANG=C.UTF-8 \
     SUPERSET_HOME="/app/superset_home" \
     SUPERSET_PORT=8088
 
-RUN mkdir -p ${PYTHONPATH} \
+RUN mkdir -p ${PYTHONPATH} superset/static superset-frontend apache_superset.egg-info requirements \
     && useradd --user-group -d ${SUPERSET_HOME} -m --no-log-init --shell /bin/bash superset \
     && apt-get update -q \
     && apt-get install -yq --no-install-recommends \
@@ -70,24 +66,22 @@ RUN mkdir -p ${PYTHONPATH} \
         libpq-dev \
         libecpg-dev \
         libldap2-dev \
-    && rm -rf /var/lib/apt/lists/*
+    && apt-get autoremove -yqq --purge && rm -rf /var/lib/apt/lists/* /var/[log,tmp]/* /tmp/* && apt-get clean \
+    && touch superset/static/version_info.json \
+    && chown -R superset:superset ./*
 
-COPY --chown=superset:superset ./requirements/*.txt  requirements/
+COPY --chown=superset:superset ./requirements/*.txt requirements/
 COPY --chown=superset:superset setup.py MANIFEST.in README.md ./
 # setup.py uses the version information in package.json
 COPY --chown=superset:superset superset-frontend/package.json superset-frontend/
-
-RUN mkdir -p superset/static \
-    && touch superset/static/version_info.json \
-    && pip install --no-cache-dir -r requirements/local.txt
+RUN pip install --no-cache-dir -r requirements/local.txt
 
 COPY --chown=superset:superset --from=superset-node /app/superset/static/assets superset/static/assets
 ## Lastly, let's install superset itself
 COPY --chown=superset:superset superset superset
-
-RUN chown -R superset:superset ./* \
-    && pip install --no-cache-dir -e . \
-    && flask fab babel-compile --target superset/translations
+RUN pip install --no-cache-dir -e . \
+    && flask fab babel-compile --target superset/translations \
+    && chown -R superset:superset superset/translations
 
 COPY --chmod=755 ./docker/run-server.sh /usr/bin/
 USER superset
@@ -102,8 +96,8 @@ CMD ["/usr/bin/run-server.sh"]
 # Dev image...
 ######################################################################
 FROM lean AS dev
-ARG GECKODRIVER_VERSION=v0.32.0
-ARG FIREFOX_VERSION=106.0.3
+ARG GECKODRIVER_VERSION=v0.32.0 \
+    FIREFOX_VERSION=106.0.3
 
 USER root
 
@@ -121,12 +115,10 @@ RUN apt-get update -q \
     # Install Firefox
     && wget https://download-installer.cdn.mozilla.net/pub/firefox/releases/${FIREFOX_VERSION}/linux-x86_64/en-US/firefox-${FIREFOX_VERSION}.tar.bz2 -O - | tar xfj - -C /opt \
     && ln -s /opt/firefox/firefox /usr/local/bin/firefox \
-    && apt-get autoremove -yqq --purge wget && rm -rf /var/lib/apt/lists/* && apt-get clean
+    && apt-get autoremove -yqq --purge wget && rm -rf /var/lib/apt/lists/* /var/[log,tmp]/* /tmp/* && apt-get clean
 
-COPY ./requirements/*.txt ./docker/requirements-*.txt/ /app/requirements/
 # Cache everything for dev purposes...
-RUN pip install --no-cache-dir -r /app/requirements/docker.txt \
-    && pip install --no-cache-dir -r /app/requirements/requirements-local.txt || true
+RUN pip install --no-cache-dir -r requirements/docker.txt
 
 USER superset
 ######################################################################
@@ -134,6 +126,6 @@ USER superset
 ######################################################################
 FROM lean AS ci
 
-COPY --chown=superset --chmod=755 ./docker/*.sh /app/docker/
+COPY --chown=superset:superset --chmod=755 ./docker/*.sh /app/docker/
 
 CMD ["/app/docker/docker-ci.sh"]