I had same problem failed to load widgetset.nocache.js but I solved it by reinstalling the vaadin plugin steps : 1) help - eclipse market place - search for vaadin - (if it is already installed)uninstall it and again install it by clicking on the installed button 2)recompile the project and run it If you omit both CACHE and NOCACHE, then the database caches 20 sequence numbers by default. Oracle recommends using the CACHE setting to enhance performance if you are using sequences in an Oracle Real Application Clusters environment. Using the CACHE and NOORDER options together results in the best performance for a sequence. CACHE option is used without the ORDER option, each instance. From fastapi official doc The --no-cache-dir option tells pip to not save the downloaded packages locally, as that is only if pip was going to be run again to install the same packages, but that's not the case when working with containers. Basically, there is no need to store whatever package cache you're installing locally since it is not required by docker containers. Últimamente me he visto con muchos problemas en Google Chrome (en otros navegadores me va bien, exceptuando también Safari en Mac) al momento de cargar una nueva versión de una hoja de estilos (.cs. Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the same concept. They both are meant to prevent the client from caching the response. Older clients may not support HTTP/1.1 which is why that header is still in use. Here's the NoCache attribute proposed by mattytommo, simplified by using the information from Chris Moschini's answer: I am looking for a method to disable the browser cache for an entire ASP.NET MVC Website I found the following method: Response.Cache.SetCacheability(System.Web.HttpCacheability.NoCache); Response. Spent days trying to get Chromium based app to stop caching images. The ?nocache with time echo solved the issue. Thank you! I have a few RUN commands in my Dockerfile that I would like to run with -no-cache each time I build a Docker image. I understand the docker build --no-cache will disable caching for the entire Apparently someone has discovered that using SetCacheability with NoCache also disables the ASP.NET output cache (server-side cache). They suggest to use the ServerAndNoCache option instead.