diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/src/com/vaadin/server/BootstrapHandler.java | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/server/src/com/vaadin/server/BootstrapHandler.java b/server/src/com/vaadin/server/BootstrapHandler.java index 30e43f48a8..c45e2b70e0 100644 --- a/server/src/com/vaadin/server/BootstrapHandler.java +++ b/server/src/com/vaadin/server/BootstrapHandler.java @@ -414,6 +414,9 @@ public abstract class BootstrapHandler extends SynchronizedRequestHandler { String vaadinLocation = vaadinService.getStaticFileLocation(request) + "/VAADIN/"; + // Parameter appended to JS to bypass caches after version upgrade. + String versionQueryParam = "?v=" + Version.getFullVersion(); + if (context.getPushMode().isEnabled()) { // Load client-side dependencies for push support String pushJS = vaadinLocation; @@ -424,12 +427,14 @@ public abstract class BootstrapHandler extends SynchronizedRequestHandler { pushJS += ApplicationConstants.VAADIN_PUSH_DEBUG_JS; } + pushJS += versionQueryParam; + fragmentNodes.add(new Element(Tag.valueOf("script"), "").attr( "type", "text/javascript").attr("src", pushJS)); } String bootstrapLocation = vaadinLocation - + ApplicationConstants.VAADIN_BOOTSTRAP_JS; + + ApplicationConstants.VAADIN_BOOTSTRAP_JS + versionQueryParam; fragmentNodes.add(new Element(Tag.valueOf("script"), "").attr("type", "text/javascript").attr("src", bootstrapLocation)); Element mainScriptTag = new Element(Tag.valueOf("script"), "").attr( @@ -613,7 +618,7 @@ public abstract class BootstrapHandler extends SynchronizedRequestHandler { } /** - * Don not override. + * Do not override. * * @param context * @return |