POST   /candidates {"name":string} -> {"id":number,"name":string}
DELETE /candidates/id
GET    /candidates -> [{"id":number,"name":string}]
DELETE /candidates
POST   /vote {"id":number}
GET    /report -> [{"id":number,"name":string,"votes":number}]

$ pkg install sqlite

$ php -i | grep -i 'sqlite' | grep -i 'ena'
PDO Driver for SQLite 3.x => enabled
SQLite3 support => enabled

$ sqlite3 database.sqlite < votar.sql

docker build --rm \
    --tag 'edi2/server' \
    .

docker run --tty --interactive --rm \
    --name edi2-server \
    --publish 8080:80 \
    edi2/server