nelmio_cors: defaults: allow_credentials: false allow_origin: [] allow_headers: [] allow_methods: [] expose_headers: [] max_age: 0 hosts: [] origin_regex: false forced_allow_origin_value: ~ paths: '^/api/': allow_origin: ['*'] allow_headers: ['*'] allow_methods: ['POST', 'PUT', 'GET', 'DELETE', 'OPTIONS'] max_age: 3600 '^/': origin_regex: true allow_origin: ['^http://localhost:[0-9]+'] allow_headers: ['*'] allow_methods: ['POST', 'PUT', 'GET', 'DELETE', 'OPTIONS'] max_age: 3600 hosts: ['^api\.']