Update jetty console static files cache policies (#2731)

jetty/build.gradle

@@ -38,7 +38,7 @@ dependencies {
 
 tasks.register('copyConsole', Copy) {
     from("${rootDir}/console-webapp/staged/") {
-        include "console-*/*"
+        include "console-*/", "console-*/**"
     }
     into layout.buildDirectory.dir('jetty-base/webapps/')
     dependsOn(':console-webapp:buildConsoleForAll')

jetty/src/main/jetty-base/webapps/console/WEB-INF/web.xml

@@ -0,0 +1,54 @@
+<web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_5_0.xsd"
+            version="5.0">
+
+        <servlet>
+            <servlet-name>default-no-cache</servlet-name>
+            <servlet-class>org.eclipse.jetty.ee10.servlet.DefaultServlet</servlet-class>
+            <init-param>
+                <param-name>cacheControl</param-name>
+                <param-value>no-cache, no-store, must-revalidate</param-value>
+            </init-param>
+        </servlet>
+
+        <servlet>
+            <servlet-name>default-cache-static</servlet-name>
+            <servlet-class>org.eclipse.jetty.ee10.servlet.DefaultServlet</servlet-class>
+            <init-param>
+                <param-name>cacheControl</param-name>
+                <param-value>public, max-age=604800</param-value>
+            </init-param>
+        </servlet>
+
+        <servlet-mapping>
+            <servlet-name>default-no-cache</servlet-name>
+            <url-pattern>*.html</url-pattern>
+        </servlet-mapping>
+
+        <servlet-mapping>
+            <servlet-name>default-no-cache</servlet-name>
+            <url-pattern>main.js</url-pattern>
+        </servlet-mapping>
+
+        <servlet-mapping>
+            <servlet-name>default-no-cache</servlet-name>
+            <url-pattern>styles.css</url-pattern>
+        </servlet-mapping>
+
+        <servlet-mapping>
+            <servlet-name>default-cache-static</servlet-name>
+            <url-pattern>*.css</url-pattern>
+        </servlet-mapping>
+
+        <servlet-mapping>
+            <servlet-name>default-cache-static</servlet-name>
+            <url-pattern>*.js</url-pattern>
+        </servlet-mapping>
+
+        <servlet-mapping>
+            <servlet-name>default-cache-static</servlet-name>
+            <url-pattern>*.png</url-pattern>
+        </servlet-mapping>
+
+</web-app>

jetty/start.sh

@@ -15,7 +15,11 @@
 
 env=${1:-"alpha"}
 cd /jetty-base
-cp -rf webapps/console-${env} webapps/console
+cp -rf webapps/console-${env}/. webapps/console/
+cd webapps
+# Remove all environment builds not used in the deployment
+find . -maxdepth 1 -type d -name "console-*" -exec rm -rf {} +
+cd /jetty-base
 echo "Running ${env}"
 java -Dgoogle.registry.environment=${env} \
     -Djava.util.logging.config.file=/logging.properties \