Add more hints when using Symfony CLI in Windows

Author: llupa

setup/symfony_server.rst

@@ -106,6 +106,14 @@ trust store, registers it in Firefox (this is required only for that browser)
 and creates a default certificate for ``localhost`` and ``127.0.0.1``. In other
 words, it does everything for you.
 
+.. tip::
+
+    If you are doing this in WSL (Windows Subsystem for Linux), the newly created
+    local certificate authority needs to be imported in Windows. The file is located
+    in `wsl` at `~/.symfony5/certs/default.p12`. The easiest way to do so is to open
+    `\\wsl$\Ubuntu\home\` in `Explorer` and then navigate through your username to
+    `.symfony/certs` and double-click the `default.p12`.
+
 Before browsing your local application with HTTPS instead of HTTP, restart its
 server stopping and starting it again.
 
@@ -223,6 +231,9 @@ If the proxy doesn't work as explained in the following sections, check these:
 * Some Operating Systems (e.g. macOS) don't apply by default the proxy settings
   to local hosts and domains. You may need to remove ``*.local`` and/or other
   IP addresses from that list.
+* Windows Operating System **requires** `localhost` instead of `127.0.0.1` when
+  when configuring automatic proxy, otherwise you won't be able to access your 
+  local domain from your browser running in Windows.
 
 Defining the Local Domain
 ~~~~~~~~~~~~~~~~~~~~~~~~~