cypress test with gilab-ci? Can´t visit localhost300

Guy, How can i make the cy.visit work with pepiline job in gitlabci? ui-chrome-tests: image: cypress/base:latest stage: test script: - npm install - npm install -g wait-on - npm install -g cypress - npm install -g serve - npm run generate - serve .output/public/ & - wait-on http://localhost:3000 - npm ci - cypress run #gitlab #pepiline