diff --git a/README.md b/README.md
index 08d89e1..0213a79 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,18 @@ Ready to run in production? Please [check our deployment guides](https://hexdocs
   * Docs: https://hexdocs.pm/phoenix
   * Forum: https://elixirforum.com/c/phoenix-forum
   * Source: https://github.com/phoenixframework/phoenix
+
+## How to create a test environment?
+
+1. `cockroach start-single-node --insecure --background`
+1. `mix deps.get`
+1. Go to the website and create an account.
+1. `iex -S mix phx.server`
+1. Set all users as verified and admin.
+1. `Uro.Repo.update_all(Uro.Accounts.User, set: [email_confirmed_at: ~N[2024-01-07 22:00:14]])`
+1. `Uro.Repo.update_all(Uro.Accounts.UserPrivilegeRuleset, set: [is_admin: true])`
+
+
+## Log into Cockroachdb sql shell
+
+`./cockroach sql --database="uro_dev" --insecure`
\ No newline at end of file
diff --git a/assets/package-lock.json b/assets/package-lock.json
index 4b24563..e10c5a2 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -23,11 +23,11 @@
       }
     },
     "../deps/phoenix": {
-      "version": "1.6.15",
+      "version": "1.7.10",
       "license": "MIT"
     },
     "../deps/phoenix_html": {
-      "version": "2.14.3"
+      "version": "3.3.3"
     },
     "node_modules/@ampproject/remapping": {
       "version": "2.2.0",
diff --git a/assets/webpack.config.js b/assets/webpack.config.js
index e0e8355..088946d 100644
--- a/assets/webpack.config.js
+++ b/assets/webpack.config.js
@@ -8,10 +8,11 @@ const CopyPlugin = require("copy-webpack-plugin");
 module.exports = (env, options) => ({
   optimization: {
     minimizer: [
-      new TerserPlugin({ cache: true, parallel: true, sourceMap: false }),
+      new TerserPlugin({ cache: true, parallel: true }),
       new CssMinimizerPlugin()
     ],
   },
+  devtool: false,
   entry: {
     './js/app.js': glob.sync('./vendor/**/*.js').concat(['./js/app.js'])
   },