updated docker conf for standalone

Dockerfile

@@ -5,7 +5,7 @@
 # </WARNING>
 
 # <DOCKER_FROM>
-FROM aldryn/base-project:py3-3.25.1
+FROM divio/base:4.15-py3.6-slim-stretch
 # </DOCKER_FROM>
 
 # <PROJECT>
@@ -13,8 +13,8 @@ ENV PYTHONPATH=/app/src:$PYTHONPATH
 # </PROJECT>
 
 # <NODE>
-ENV NODE_VERSION=8.5.0 \
-    NPM_VERSION=5.4.2
+ENV NODE_VERSION=10.15.3 \
+    NPM_VERSION=6.4.1
 
 RUN export NVM_DIR="/opt/nvm" && \
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
@@ -35,6 +35,9 @@ COPY package.json /
 RUN (cd / && npm install --production && rm -rf /tmp/*)
 # </NPM>
 
+# <BOWER>
+# </BOWER>
+
 # <PYTHON>
 ENV PIP_INDEX_URL=${PIP_INDEX_URL:-https://wheels.aldryn.net/v1/aldryn-extras+pypi/${WHEELS_PLATFORM:-aldryn-baseproject-py3}/+simple/} \
     WHEELSPROXY_URL=${WHEELSPROXY_URL:-https://wheels.aldryn.net/v1/aldryn-extras+pypi/${WHEELS_PLATFORM:-aldryn-baseproject-py3}/}
@@ -47,7 +50,6 @@ RUN pip-reqs compile && \
         --requirement requirements.urls
 # </PYTHON>
 
-
 # <SOURCE>
 COPY . /app
 # </SOURCE>