Fix to last commit for issue #135

compose/magento-2/bin/setup

@@ -5,7 +5,7 @@ bin/stop
 
 # get rid of vertex/module-tax, not required and causes checksum errors on composer install
 # https://github.com/markshust/docker-magento/issues/135
-sed -e 's/"require-dev": {/"replace": { "vertex\/module-tax": "*" },\ "require-dev": {/' src/composer.json | tee 'src/composer.json' > /dev/null
+sed -e 's/"conflict": {/"replace": { "vertex\/module-tax": "*" },\ "conflict": {/' src/composer.json > composer.json && mv composer.json src/composer.json
 
 docker-compose -f docker-compose.yml up -d
 sleep 1 #Ensure containers are started...