firewall rules. A WebSocket interaction begins with an HTTP request that uses the HTTP Upgrade header to upgrade or, in this case, to switch to the WebSocket protocol. The following example shows such interaction: GET /spring-websocket-portfolio/portfolio HTTP/1.1 Host: localhost:8080 Upgrade: websocket ① Connection: Upgrade ② Sec-WebSocket-Key: Uc9l9TMkWGbHFD2qnFHltg== Sec-WebSocket-Protocol: v10.stomp stomp, v11.stomp Sec-WebSocket-Version: 13 Origin: http://localhost:8080 ① The Upgrade header. ② Using the Upgrade connection. Instead of the usual 200 status code, a server with WebSocket support returns

annotation. This is a best practice and the recommended solution for regressions encountered in a 5.3 upgrade. Alternatively, you may specifically handle e.g. the resulting MissingPathVariableException firewall rules. A WebSocket interaction begins with an HTTP request that uses the HTTP Upgrade header to upgrade or, in this case, to switch to the WebSocket protocol. The following example shows such interaction: GET /spring-websocket-portfolio/portfolio HTTP/1.1 Host: localhost:8080 Upgrade: websocket ① Connection: Upgrade ② Sec-WebSocket-Key: Uc9l9TMkWGbHFD2qnFHltg== Sec-WebSocket-Protocol: v10.stomp

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the in the release notes section to find the version that you want to upgrade to. Upgrading x release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each this module from your project’s dependencies. To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. 11 To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the in the release notes section to find the version that you want to upgrade to. Upgrading x release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each this module from your project’s dependencies. To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. 9 To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. 11 To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. 10 To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the

Instructions for how to upgrade from earlier versions of Spring Boot are provided on the project wiki. Follow the links in the release notes section to find the version that you want to upgrade to. Upgrading release of Spring Boot, check the “migration guide” on the project wiki that provides detailed upgrade instructions. Check also the “release notes” for a list of “new and noteworthy” features for each module from your project’s dependencies. 11 To upgrade an existing CLI installation, use the appropriate package manager command (for example, brew upgrade). If you manually installed the CLI, follow the