3vincent

Encrypt files with GPG / GnuPG

ENCRYPT

$ echo 'mySuperPassword'| gpg --output someEncrypted.data --symmetric --cipher-algo AES256 --pinentry-mode loopback --passphrase-fd 0 myData.txt

DECRYPT

$ echo 'mySuperPassword' | gpg --decrypt --output myData.txt --pinentry-mode loopback --passphrase-fd 0 someEncrypted.data

3vincent

Nextcloud 25 + Docker + Postgres + Caddy Reverse Proxy

Create Docker network

sudo docker network create --driver=bridge --subnet=10.10.13.0/24 --gateway=10.10.13.1 nextcloud_net

Create directory structure

3vincent

Seafile + Docker + Caddy Reverse Proxy on a debian/ubuntu VPS

Seafile is a great alternative to Dropbox, Google Drive or Nextcloud for sharing files either with your own devices or 3rd parties.

Prerequisites:

Your VPS should already have the minimal configuration including

• ssh with PubPriv Keys

3vincent

Docker Root Checker

Some JavaScript to find out if your App (i.e. Express.js) is

• running inside a docker container
• running under the root user

Sources and inspirations:

• https://forums.docker.com/t/root-user-or-non-root-user-inside-container/966
• https://docs.docker.com/engine/reference/builder/#user
• https://stackoverflow.com/questions/24549746/switching-users-inside-docker-image-to-a-non-root-user