Add a pre-defined server for the docker version (#413)

* Moved build to docker stage.

* Do not copy node_modules to the docker image

* Optimize Docker builds

* Lock a predefined server with enviroment variables

* Added a example docker compose file

* Removed useless layer

* Fix error with empty server type

* pass process via preload, use file, strict server check

* remove duplicate content-type

* update readme, docker compose

* bugfix: server lock false, not jellyfin

* fix preload type definition

* fix docker, web server lock check

---------

Co-authored-by: Kendall Garner <17521368+kgarner7@users.noreply.github.com>

.erb/configs/webpack.config.renderer.web.ts

@@ -116,6 +116,9 @@ const configuration: webpack.Configuration = {
             env: process.env.NODE_ENV,
             isDevelopment: process.env.NODE_ENV !== 'production',
             nodeModules: webpackPaths.appNodeModulesPath,
+            templateParameters: {
+                web: false, // with hot reload, we don't have NGINX injecting variables
+            },
         }),
     ],