If the frontend loads but cannot talk to the backend, double-check that dspace.ui.url in local.cfg matches the exact URL ( http://localhost:4000 ) you are using to access the site in your browser.
using the dspace CLI
If Maven or Tomcat crashes with an OutOfMemoryError , set your environment variables to allocate more memory to Java: set JAVA_OPTS=-Xmx2048m -Xms1024m Use code with caution. dspace 7 installation on windows 10
solr.server = http://localhost:8983/solr If the frontend loads but cannot talk to