Hotfix doi display in the frontend

.env.unix.example

dbrepo-container-service/Dockerfile

...ice/rest-service/src/main/resources/application-local.yml

dbrepo-database-service/Dockerfile

...ice/rest-service/src/main/resources/application-local.yml

dbrepo-discovery-service/Dockerfile

dbrepo-gateway-service/Dockerfile

dbrepo-identifier-service/Dockerfile

...src/main/java/at/tuwien/endpoints/IdentifierEndpoint.java

...ice/rest-service/src/main/resources/application-local.yml

dbrepo-metadata-db/Dockerfile

dbrepo-metadata-service/Dockerfile

dbrepo-query-service/Dockerfile

...ice/rest-service/src/main/resources/application-local.yml

dbrepo-table-service/Dockerfile

...ice/rest-service/src/main/resources/application-local.yml

dbrepo-ui/components/identifier/Banner.vue

dbrepo-ui/nuxt.config.js

dbrepo-user-service/Dockerfile

docker-compose.yml