fixed discord link

Fix when player select "Select skin" as skin

README.md

@@ -4,7 +4,7 @@
 Unfinished, unoptimized and not fully functional ugly demo weapon paints plugin for [CSSharp](https://docs.cssharp.dev/).
 There will be a lot of frequent changes which may break functionality or compatibility. You have been warned!
 
-## Created [Discord server](https://discord.gg/mwEQppJ5AT) where you can discus about plugin.
+## Created [Discord server](https://discord.gg/EEg6qtNScq) where you can discus about plugin.
 
 ### Consider to donate instead of buying from unknown sources.
 [![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/E1E2G0P2O) or [Donate on Steam](https://steamcommunity.com/tradeoffer/new/?partner=41515647&token=gW2W-nXE)
@@ -21,9 +21,50 @@ There will be a lot of frequent changes which may break functionality or compati
 ### CS2 server:
 - compile and copy plugin to plugins. Info here [https://docs.cssharp.dev/guides/hello-world-plugin/](https://docs.cssharp.dev/guides/hello-world-plugin/)
 - setup `addons/counterstrikesharp/configs/plugins/WeaponPaints/WeaponPaints.json`
-  set `GlobalShare` to true for gloval, or include database credentials
+  set `GlobalShare` to true for global, or include database credentials
 - in `addons/counterstrikesharp/configs/core.json` set **FollowCS2ServerGuidelines** to **false**
 
+### Plugin configuration:
+<details>
+  <summary>Spoiler warning</summary>
+<code><pre>{
+	"Version": 4, // Don't touch
+	"DatabaseHost": "", // MySQL host (required if GlobalShare = false)
+	"DatabasePort": 3306, // MySQL port (required if GlobalShare = false)
+	"DatabaseUser": "", // MySQL username (required if GlobalShare = false)
+	"DatabasePassword": "", // MySQL user password (required if GlobalShare = false)
+	"DatabaseName": "", // MySQL database name (required if GlobalShare = false)
+	"GlobalShare": false, // Enable or disable GlobalShare, plugin can work without mysql credentials but with shared website at weaponpaints.fun
+	"CmdRefreshCooldownSeconds": 60, // Cooldown time in refreshing skins (!wp command)
+	"Prefix": "[WeaponPaints]", // Prefix every chat message
+	"Website": "example.com/skins", // Website used in WebsiteMessageCommand (!ws command)
+"Messages": {
+	"WebsiteMessageCommand": "Visit {WEBSITE} where you can change skins.", // Information about website where player can change skins (!ws command) Set to empty to disable
+	"SynchronizeMessageCommand": "Type !wp to synchronize chosen skins.", // Information about skins refreshing (!ws command) Set to empty to disable
+	"KnifeMessageCommand": "Type !knife to open knife menu.", // Information about knife menu (!ws command) Set to empty to disable
+	"CooldownRefreshCommand": "You can\u0027t refresh weapon paints right now.", // Cooldown information (!wp command) Set to empty to disable
+	"SuccessRefreshCommand": "Refreshing weapon paints.", // Information about refreshing skins (!wp command) Set to empty to disable
+	"ChosenKnifeMenu": "You have chosen {KNIFE} as your knife.", // Information about choosen knife (!knife command) Set to empty to disable
+	"ChosenKnifeMenuKill": "To correctly apply skin for knife, you need to type !kill.", // Information about suicide after knife selection (!knife command) Set to empty to disable
+	"KnifeMenuTitle": "Knife Menu."  // Menu title (!knife menu)
+},
+"Additional": {
+	"SkinVisibilityFix": true, // Enable or disable fix for skin visibility
+	"KnifeEnabled": true, // Enable or disable knife feature
+	"SkinEnabled": true, // Enable or disable skin feature
+	"CommandWpEnabled": true, // Enable or disable refreshing command
+	"CommandKillEnabled": true, // Enable or disable kill command
+	"CommandKnife": "knife", // Name of knife menu command, u can change to for e.g, knives
+	"CommandSkin": "ws", // Name of skin information command, u can change to for e.g, skins
+	"CommandRefresh": "wp", // Name of skin refreshing command, u can change to for e.g, refreshskins
+	"CommandKill": "kill", // Name of kill command, u can change to for e.g, suicide
+	"GiveRandomKnife": false  // Give random knife to players if they didn't choose
+},
+
+"ConfigVersion": 4  // Don't touch
+}</pre></code>
+</details>
+    
 ### Web install:
 - not needed if config `GlobalShare = true`
 - requires PHP min v7.3 (tested on php ver `8.2.3` and nginx webserver)

website/index.php

@@ -22,6 +22,8 @@ if (isset($_SESSION['steamid'])) {
 		if ($ex[0] == "knife") {
 			$db->query("INSERT INTO `wp_player_knife` (`steamid`, `knife`) VALUES(:steamid, :knife) ON DUPLICATE KEY UPDATE `knife` = :knife", ["steamid" => $steamid, "knife" => $knifes[$ex[1]]['weapon_name']]);
 		} else {
+			if (!is_int($ex[1]))
+				header("Location: index.php");
 			if (array_key_exists($ex[1], $skins[$ex[0]])) {
 				if (array_key_exists($ex[0], $selectedSkins)) {
 					$db->query("UPDATE wp_player_skins SET weapon_paint_id = :weapon_paint_id WHERE steamid = :steamid AND weapon_defindex = :weapon_defindex", ["steamid" => $steamid, "weapon_defindex" => $ex[0], "weapon_paint_id" => $ex[1]]);
@@ -83,7 +85,7 @@ if (isset($_SESSION['steamid'])) {
 				<div class="card-footer">
 					<form action="" method="POST">
 						<select name="forma" class="form-control select" onchange="this.form.submit()" class="SelectWeapon">
-							<option>Select knife</option>
+							<option disabled>Select knife</option>
 							<?php
 							foreach ($knifes as $knifeKey => $knife) {
 								if ($selectedKnife['knife'] == $knife['weapon_name'])
@@ -120,7 +122,7 @@ if (isset($_SESSION['steamid'])) {
 					<div class="card-footer">
 						<form action="" method="POST">
 							<select name="forma" class="form-control select" onchange="this.form.submit()" class="SelectWeapon">
-								<option>Select skin</option>
+								<option disabled>Select skin</option>
 								<?php
 								foreach ($skins[$defindex] as $paintKey => $paint) {
 									if (array_key_exists($defindex, $selectedSkins) && $selectedSkins[$defindex] == $paintKey)