Fixed the error message and forbidden keywords

docker-compose.dev.yml

fda-query-service/Dockerfile

...ce/src/main/java/at/tuwien/endpoint/AbstractEndpoint.java

...vice/src/main/java/at/tuwien/endpoint/ExportEndpoint.java

...rvice/src/main/java/at/tuwien/endpoint/QueryEndpoint.java

...rvice/src/main/java/at/tuwien/endpoint/StoreEndpoint.java

...e/src/main/java/at/tuwien/endpoint/TableDataEndpoint.java

...rc/main/java/at/tuwien/endpoint/TableHistoryEndpoint.java

...ervice/src/main/java/at/tuwien/endpoint/ViewEndpoint.java

...ce/rest-service/src/main/resources/application-docker.yml

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

...y-service/rest-service/src/main/resources/application.yml

...ery-service/rest-service/src/main/resources/forbidden.txt

.../services/src/main/java/at/tuwien/config/QueryConfig.java

fda-ui/components/query/Builder.vue

fda-ui/components/query/Results.vue