No static resource swagger-ui/index.html error after migration to 2.7.0-RC1

[marcioggs-ec]

Describe the bug

The following error began occurring after migrating the dependencies listed below. The issue arises when attempting to open the URLs /context-path/swagger-ui/index.html or /context-path/swagger-ui.html and an error 500 is returned to the web browser.

Upgraded dependencies:

• springdoc-openapi-starter-webmvc-ui from 2.5.0 to 2.7.0-RC1
• spring-boot-starter-parent from 3.3.5 to 3.4.0

Error:

org.springframework.web.servlet.resource.NoResourceFoundException: No static resource swagger-ui/index.html.
   at org.springframework.web.servlet.resource.ResourceHttpRequestHandler.handleRequest(ResourceHttpRequestHandler.java:585) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java:52) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1088) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:978) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564) ~[tomcat-embed-core-10.1.33.jar:6.0]
   at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) ~[spring-webmvc-6.2.0.jar:6.2.0]
   at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) ~[tomcat-embed-core-10.1.33.jar:6.0]
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:195) ~[tomcat-embed-core-10.1.33.jar:10.1.33]
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:140) ~[tomcat-embed-core-10.1.33.jar:10.1.33]
   at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) ~[tomcat-embed-websocket-10.1.33.jar:10.1.33]
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:164) ~[tomcat-embed-core-10.1.33.jar:10.1.33]
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:140) ~[tomcat-embed-core-10.1.33.jar:10.1.33]

To Reproduce
Steps to reproduce the behavior:

• What version of spring-boot you are using? 3.4.0
• What modules and versions of springdoc-openapi are you using? springdoc-openapi-starter-webmvc-ui 2.7.0-RC1

Expected behavior

• A clear and concise description of what you expected to happen.
  The Swagger UI page should be displayed.

Additional context
The JSON definitions at /v3/api-docs remain functional.
No logs from org.springdoc are generated when accessing the URL, even with the logging level set to TRACE.

[bnasslahsen]

@marcioggs-ec,

Not reproducible.
Feel free to provide a Minimal, Reproducible Example - with HelloController that reproduces the problem.

This ticket will be closed, but can be reopened if your provide the reproducible sample.

[noshua]

Even the official springdoc examples aren't working anymore.