Dropping in an openshift Dockerfile we made that we use to run in IBM Cloud

[fumbles]

# ===============
# --- Release ---
# ===============
FROM registry.cirrus.ibm.com/public/nodejs-14  # any nodejs-14 image will work
LABEL maintainer=
LABEL version=master


USER root
RUN yum -y install bash curl git openssh gnupg sqlite git-lfs
RUN yum update -y
RUN    groupadd node
RUN    adduser -g node node
RUN    mkdir -p /wiki
RUN    mkdir -p /logs 
RUN    mkdir -p /wiki/data/content
RUN    chown -R node:node /wiki /logs

WORKDIR /wiki

COPY --chown=node:node ./wiki/assets ./assets
COPY --chown=node:node ./wiki/node_modules ./node_modules
COPY --chown=node:node ./wiki/server ./server
COPY --chown=node:node ./wiki/server/views ./server/views
COPY --chown=node:node ./config.yml ./config.yml
COPY --chown=node:node ./wiki/package.json ./package.json

RUN chgrp -R 0 /wiki /logs && \
    chmod -R g=u /wiki /logs
USER 1001



EXPOSE 3000
EXPOSE 3443
CMD ["node", "server"]

Secrets needed:

DB_HOST="[YOUR DB SERVER]"
DB_NAME="[DB_NAME]"
DB_USER="[DB_USER]"
DB_PASS="[DB_PASSWD]"
DB_PORT="[DB_PORT]"
DB_SSL="1"
DB_SSL_CA="[YOUR DB SERVER_CA HERE WITHOUT the BEGIN AND END LINE]"
DB_TYPE="postgres"
HA_ACTIVE="1"
DB_ACQUIRE_TIMEOUT_MILLS="60000"
DB_CREATE_TIMEOUT_MILLS="60000"
DB_IDLE_TIMEOUT_MILLIS="60000"
POOL_MAX="10"
POOL_MIN="2"
BODY_PARSER_LIMIT="25"

In Liveness probe:
Liveness probe - Path enter /healthz

in Memory tier minimum 128MB for a single and idle pod.