...
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
    String version = "" + System.currentTimeMillis();
    boolean cacheResources = !ConfigValue.SYSTEM_ENVIRONMENT.getValue().equals("DEV");
    Map<String, VersionStrategy> resolverStrategies = new HashMap<>();
    resolverStrategies.put("/**/*.css", new ContentVersionStrategy());
    resolverStrategies.put("/**/*.js", new FixedVersionStrategy(version));
    VersionResourceResolver versionResourceResolver = new VersionResourceResolver();
    versionResourceResolver.setStrategyMap(resolverStrategies);

    registry.addResourceHandler("/resources/**").addResourceLocations("/resources/")
            .cachePeriod(3600)
            .resourceChain(cacheResources)
            .addResolver(versionResourceResolver);
    registry.addResourceHandler("/images/**").addResourceLocations("/images/");
    registry.addResourceHandler("/static/**").addResourceLocations("/static/")
            .cachePeriod(3600)
            .resourceChain(cacheResources)
            .addResolver(versionResourceResolver);
}

@Bean
public FreeMarkerConfig freemarkerConfig() {
    FreeMarkerConfigurer config = new FreeMarkerConfigurer();
    config.setTemplateLoaderPaths("/WEB-INF/views/", "/static/");

    return config;
}

@Bean
public ViewResolver viewResolver(ContentNegotiationManager cnManager, ApplicationContext ctx) {
    List<ViewResolver> resolvers = new ArrayList<>();

    FreeMarkerViewResolver fmResolver = new FreeMarkerViewResolver();
    fmResolver.setSuffix(".html");
    fmResolver.setApplicationContext(ctx);
    resolvers.add(fmResolver);

    BeanNameViewResolver beanResolver = new BeanNameViewResolver();
    beanResolver.setApplicationContext(ctx);
    resolvers.add(beanResolver);

    ContentNegotiatingViewResolver top = new ContentNegotiatingViewResolver();
    top.setViewResolvers(resolvers);
    top.setContentNegotiationManager(cnManager);
    top.setApplicationContext(ctx);

    return top;
}
...

...
<filter>
    <filter-name>springSecurityFilterChain</filter-name>
    <filter-class>org.springframework.web.filter.DelagatingFilterProxy</filter-class>
</filter>
<filter-mapping>
    <filter-name>springSecurityFilterChain</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<filter>
    <filter-name>resourceUrlEncodingFilter</filter-name>
    <filter-class>org.springframework.web.servlet.resource.ResourceUrlEncodingFilter
</filter>
<filter-mapping>
    <filter-name>resourceUrlEncodingFilter</filter-name>
    <url-pattern>/resources/*</url-pattern>
    <url-pattern>/static/*</url-pattern>
</filter-mapping>
...

...
<#import "spring.ftl" as spring />
<script src="<@spring.url '../resources/services.js'/>"></script>
<script src="<@spring.url '../resources/metrics.js'/>"></script>
<script src="<@spring.url '../resources/common.js'/>"></script>
<script src="<@spring.url '../static/apps/controllers/main.js'/>"></script>
<script src="<@spring.url '../static/apps/controllers/dashboard.js'/>"></script>
<link href="<@spring.url '../static/apps/apps.css'/>">
...