Setup notes

• Elixir 1.12.2
  elixir -v

• Erlang/OTP 24
  elixir -v

• PostgresQL 12.9
  psql --version

• Node v16.13.1
  node --version

• Phoenix installer v1.6.6
  mix phx.new --v

mix phx.new hello2

cd hello2/config

nano dev.exs

< set username to “postgres” and set password >

sudo systemctl status postgresql.service

sudo systemctl restart postgresql.service [if necessary]

sudo -u postgres psql template1

template1=# ALTER USER postgres with encrypted password ‘<password>’;

template1=# \q

cd ..

mix ecto.create

mix phx.server