Client Side Development with Spring Boot Applications

Engineering | Dave Syer | December 17, 2021 | ...

This article explores the different options that Spring Boot developers have for using Javascript and CSS on the client (browser) side of their application. Part of the plan is to explore some Javascript libraries that play well in the traditional server-side-rendered world of Spring web applications. Those libraries tend to have a light touch for the application developer, in the sense that they allow you to completely avoid Javascript, but still have nice a progressive "modern" UI. We also look at some more "pure" Javascript tools and frameworks. It’s kind of a spectrum, so as a TL;DR here…

Client Side Development with Spring Boot Applications - Part 2

Engineering | Dave Syer | December 17, 2021 | ...

Part 1

Plain Javascript with SSE Stream

Vue isn’t really adding a lot of value in this simple HTML replacement use case, and it would add no value at all to the SSE example, so we will go ahead and implement that in vanilla Javascript. Here’s a stream tab:

<div class="tab-pane fade" id="stream" role="tabpanel">
	<div class="container">
		<div id="load"></div>

and some Javascript to populate it:

<script type="module">
	var events = new EventSource("/stream");
	events.onmessage = e => {
		document.getElementById("load").innerHTML =;

Dynamic Content with React

Spring Framework 6.0 M1 released

Releases | Juergen Hoeller | December 16, 2021 | ...

Dear Spring community,

It is my pleasure to announce that the first Spring Framework 6.0 milestone release is available from htts:// now. This initial milestone covers our baseline upgrade efforts, in particular requiring JDK 17+ and migrating to the Jakarta EE 9 APIs; see my recent baseline blog post for the rationale. At the same time, it removes many long-deprecated classes, including several support packages for outdated third-party infrastructure.

For current upgrade notes, please refer to our Upgrading to Spring Framework 6.0 page which we will keep updating. Follow our main branch on GitHub for the latest changes, as we prepare for 6.0 M2 and the corresponding Spring Boot 3.0 M1 release in January. At that point, you will also be able to consume Spring Framework 6.0 through For the time being, feel free to grab 6.0 M1 from

Spring Framework 5.3.14 and 5.2.19 available now

Releases | Stéphane Nicoll | December 16, 2021 | ...

Update Jan 5, 2022: The releases include fixes for CVE-2021-22060 whose official publication was deferred until today since many people take time off at the end of the year.

On behalf of the team and everyone who has contributed, I am pleased to announce that Spring Framework 5.3.14 and 5.2.19 are available now.

Spring Framework 5.3.14 includes 36 fixes and improvements. Spring Framework 5.2.19 includes 11 selected fixes and improvements.

Stay tuned for the announcement of Spring Framework 6.0.0-M1 later today!

Project Page | GitHub | Issues | Documentation

Spring Cloud 2020.0.5 (Ilford) Has Been Released

Releases | Ryan Baxter | December 16, 2021 | ...

On behalf of the community, I am pleased to announce that the General Availability (RELEASE) of the Spring Cloud 2020.0.5 Release Train is available today. The release can be found in Maven Central. You can check out the 2020.0.5 release notes for more information.

Notable Changes in the 2020.0.5 Release Train

Spring Cloud Netflix

  • Upgraded Netflix/Eureka to 1.10.17 issue

Spring Cloud Config

  • Support Using HTTPS proxies for Git Repositories (1965)
  • Support ordering AWS, Redis, and CredHub Repositories (1980)

Spring Cloud Gateway

This Week in Spring - December 14th, 2021

Engineering | Josh Long | December 14, 2021 | ...

Hi, Spring fans! How are you? Welcome to another installment of This Week in Spring! I'm doing alright! It's noon as I write this, and I've got GSUG joint presentation with Matt Raible later today. Then, tonight at midnight my time to 5 am or 6 am, I'm kicking off a two-day workshop for GOTO! I look forward to seeing ya there! Anyway, we've got a lot to cover so let's dive into it!

Spring Cloud Square 0.4.0-RC1 is available

Releases | Olga Maciaszek-Sharma | December 14, 2021 | ...

On behalf of the community, I am pleased to announce that the Release Candidate 1 (RC1) of the Spring Cloud Square 0.4.0 is available today. The release can be found in Spring Milestone repository. You can check out the 0.4.0-RC1 release notes for more information.

This is primarily a bugfix release. See all issues included in this release here.

Notable changes in RC1:

  • Spring Cloud Sleuth integration for OkHttpClient #36

The documentation for this milestone can be found here.

Spring GraphQL 1.0.0-M4 Released

Releases | Brian Clozel | December 14, 2021 | ...

The Spring GraphQL team has just released the 4th milestone towards a 1.0.0 release. Thanks to all contributors!

In this milestone, we have further improved the annotation programming model and extended the Spring Data support that were provided in the previous milestones.

Interface Projections for GraphQL Arguments

If you're familiar with Spring Data's Interface-based Projections, then this new feature will make perfect sense: you can use a well-defined interface to work with GraphQL arguments, without the need for any Object implementation.

For example:

public class…

Get the Spring newsletter

Thank you!

Get ahead

VMware offers training and certification to turbo-charge your progress.

Learn more

Get support

Spring Runtime offers support and binaries for OpenJDK™, Spring, and Apache Tomcat® in one simple subscription.

Learn more

Upcoming events

Check out all the upcoming events in the Spring community.

View all