diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/controller/v1/GreetingRestController.java b/module-server/src/main/java/de/twomartens/wahlrecht/controller/v1/GreetingRestController.java
deleted file mode 100644
index 1509c39..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/controller/v1/GreetingRestController.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package de.twomartens.wahlrecht.controller.v1;
-
-import de.twomartens.wahlrecht.mapper.v1.GreetingMapper;
-import de.twomartens.wahlrecht.model.dto.v1.Greeting;
-import de.twomartens.wahlrecht.service.GreetingService;
-import io.swagger.v3.oas.annotations.Hidden;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.mapstruct.factory.Mappers;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
-
-@Slf4j
-@RestController
-@RequiredArgsConstructor
-@RequestMapping(value = "/wahlrecht/v1")
-@Tag(name = "Greeting Example", description = "all requests relating to greetings")
-public class GreetingRestController {
-
-  private final GreetingMapper mapper = Mappers.getMapper(GreetingMapper.class);
-
-  private final GreetingService service;
-
-  @Operation(
-      summary = "Returns a greeting message",
-      responses = {@ApiResponse(
-          responseCode = "200")
-      }
-  )
-  @GetMapping("/greeting")
-  public Greeting greeting(@RequestParam(value = "name", defaultValue = "World") String name) {
-    return mapper.map(service.createGreeting(name));
-  }
-
-  @Operation(
-      summary = "Posts a greeting message to db",
-      responses = {@ApiResponse(
-          responseCode = "200")
-      }
-  )
-  @PostMapping("/greeting")
-  public void postGreeting(@RequestBody Greeting greeting) {
-    service.postGreeting(mapper.map(greeting));
-  }
-
-  @Hidden
-  @GetMapping("/healthCheck")
-  public String checkHealth(@RequestParam(value = "message") String message) {
-    return message;
-  }
-
-}
diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/mapper/v1/GreetingMapper.java b/module-server/src/main/java/de/twomartens/wahlrecht/mapper/v1/GreetingMapper.java
deleted file mode 100644
index 8322fe1..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/mapper/v1/GreetingMapper.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package de.twomartens.wahlrecht.mapper.v1;
-
-import de.twomartens.wahlrecht.model.db.Greeting;
-import org.mapstruct.CollectionMappingStrategy;
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.NullValueCheckStrategy;
-import org.mapstruct.ReportingPolicy;
-
-@Mapper(collectionMappingStrategy = CollectionMappingStrategy.ADDER_PREFERRED,
-    nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS,
-    unmappedTargetPolicy = ReportingPolicy.IGNORE)
-public interface GreetingMapper {
-
-  de.twomartens.wahlrecht.model.dto.v1.Greeting map(Greeting greeting);
-
-  @Mapping(target = "id", ignore = true)
-  @Mapping(target = "created", ignore = true)
-  @Mapping(target = "lastModified", ignore = true)
-  Greeting map(de.twomartens.wahlrecht.model.dto.v1.Greeting greeting);
-}
diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/model/db/Greeting.java b/module-server/src/main/java/de/twomartens/wahlrecht/model/db/Greeting.java
deleted file mode 100644
index 1bf301b..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/model/db/Greeting.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package de.twomartens.wahlrecht.model.db;
-
-import java.util.Date;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import lombok.ToString;
-import lombok.experimental.FieldDefaults;
-import org.bson.types.ObjectId;
-import org.springframework.data.annotation.CreatedDate;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.annotation.LastModifiedDate;
-import org.springframework.data.mongodb.core.mapping.Document;
-
-@Document
-@Getter
-@Setter
-@Builder
-@EqualsAndHashCode
-@ToString
-@FieldDefaults(level = AccessLevel.PRIVATE)
-@NoArgsConstructor(force = true, access = AccessLevel.PRIVATE)
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
-public class Greeting {
-
-  @Id
-  ObjectId id;
-
-  @CreatedDate
-  Date created;
-
-  @LastModifiedDate
-  Date lastModified;
-
-  String message;
-
-}
diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/model/dto/v1/Greeting.java b/module-server/src/main/java/de/twomartens/wahlrecht/model/dto/v1/Greeting.java
deleted file mode 100644
index eb98634..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/model/dto/v1/Greeting.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package de.twomartens.wahlrecht.model.dto.v1;
-
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import lombok.ToString;
-import lombok.experimental.FieldDefaults;
-import org.springframework.lang.NonNull;
-
-@Getter
-@Setter
-@Builder
-@EqualsAndHashCode
-@ToString
-@FieldDefaults(level = AccessLevel.PRIVATE)
-@NoArgsConstructor(force = true, access = AccessLevel.PRIVATE)
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
-@Schema(description = "Data container for a greeting message")
-public class Greeting {
-
-  @NonNull
-  @Schema(description = "Data container for a greeting message", example = "Hello Helmut!",
-      defaultValue = "Hello World!")
-  private final String message;
-
-}
diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/repository/GreetingRepository.java b/module-server/src/main/java/de/twomartens/wahlrecht/repository/GreetingRepository.java
deleted file mode 100644
index 0b13531..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/repository/GreetingRepository.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package de.twomartens.wahlrecht.repository;
-
-import de.twomartens.wahlrecht.model.db.Greeting;
-import java.util.Optional;
-import org.springframework.data.mongodb.repository.MongoRepository;
-
-public interface GreetingRepository extends MongoRepository<Greeting, String> {
-
-  Optional<Greeting> findByMessageIgnoreCase(String message);
-
-}
diff --git a/module-server/src/main/java/de/twomartens/wahlrecht/service/GreetingService.java b/module-server/src/main/java/de/twomartens/wahlrecht/service/GreetingService.java
deleted file mode 100644
index f1cf87d..0000000
--- a/module-server/src/main/java/de/twomartens/wahlrecht/service/GreetingService.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package de.twomartens.wahlrecht.service;
-
-import de.twomartens.wahlrecht.model.db.Greeting;
-import de.twomartens.wahlrecht.property.ServiceProperties;
-import de.twomartens.wahlrecht.repository.GreetingRepository;
-import io.micrometer.core.instrument.Counter;
-import io.micrometer.core.instrument.MeterRegistry;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-
-@Slf4j
-@Service
-public class GreetingService {
-
-  private final MeterRegistry meterRegistry;
-  private final ServiceProperties serviceProperties;
-  private final Counter counter;
-
-  private final GreetingRepository greetingRepository;
-
-  public GreetingService(MeterRegistry meterRegistry, ServiceProperties serviceProperties,
-      GreetingRepository greetingRepository) {
-    this.meterRegistry = meterRegistry;
-    this.serviceProperties = serviceProperties;
-    this.greetingRepository = greetingRepository;
-    counter = meterRegistry.counter("wahlrecht.callCounter");
-  }
-
-  public Greeting createGreeting(String name) {
-    log.info("Create greeting for '{}'", name);
-    counter.increment();
-    meterRegistry.gauge("wahlrecht.nameLength", name.length());
-    String greeting = serviceProperties.getGreeting();
-    return Greeting.builder().message(String.format(greeting, name)).build();
-  }
-
-  public void postGreeting(Greeting greeting) {
-    greetingRepository.save(greeting);
-  }
-}