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- fcrepo4/fcrepo-webapp/src/main/webapp/WEB-INF/web.xml contains a context-param element with param-name "contextConfigLocation". The param-value points to your spring configuration file, usually a path like WEB-INF/classes/*.xml
- One of your spring configuration files is repo.xml that contains a property repositoryConfiguration defining the location of your repository.json
- fedora-node-types.cnd is defined in you repository.json