Added auth to swagger-ui

Signed-off-by: Marcin Woźniak <y0rune@aol.com>

restservice/src/main/java/com/plannaplan/Swagger2Config.java

@@ -1,12 +1,18 @@
 package com.plannaplan;
 
+import java.util.Collections;
+
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+
+import springfox.documentation.service.Parameter;
 import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.ParameterBuilder;
 import springfox.documentation.builders.PathSelectors;
 import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.schema.ModelRef;
 import springfox.documentation.service.ApiInfo;
 import springfox.documentation.spi.DocumentationType;
 import springfox.documentation.spring.web.plugins.Docket;
@@ -18,9 +24,15 @@ public class Swagger2Config extends WebMvcConfigurationSupport {
 
     @Bean
     public Docket createRestApi() {
+        Parameter authHeader = new ParameterBuilder()
+        .parameterType("header")
+        .name("Authorization")
+        .modelRef(new ModelRef("string"))
+        .build();
         return new Docket(DocumentationType.SWAGGER_2).apiInfo(apiInfo()).select()
                 .apis(RequestHandlerSelectors.basePackage("com.plannaplan")).paths(PathSelectors.any())
-                .build();
+                .build()
+                .globalOperationParameters(Collections.singletonList(authHeader));
     }
 
     @Override