added .env.example and init.sh script

.env.example

@@ -0,0 +1,11 @@
+# Server vars
+SERVER_NAME=My CSDM Server
+RCON_PASSWORD=changeme
+PORT = 27015
+HLTV_PORT = 27020
+VAC = "secure"
+SV_LAN = 0
+
+# Gameplay settings
+START_MAP = "de_dust2"
+MAX_PLAYERS = 32

docker-compose.yml

@@ -1,16 +1,16 @@
 services:
   csdm_1:
     build: .
-    container_name: csdm-1
+    container_name: csdm
     ports:
-      - "27015:27015/udp"
+      - "${PORT}:${PORT}/udp"
-      - "27020:27020/udp"
+      - "${HLTV_PORT}:${HLTV_PORT}/udp"
     restart: unless-stopped
     environment:
-      MAP: "de_dust2"
+      MAP: "${START_MAP}"
-      MAXPLAYERS: "32"
+      MAXPLAYERS: "${MAX_PLAYERS}"
-      PORT: "27015"
+      PORT: "${PORT}"
-      HLTV_PORT: "27020"
+      HLTV_PORT: "${HLTV_PORT}"
-      RCON_PASSWORD: "bro1337"
+      RCON_PASSWORD: "${RCON_PASSWORD}"
-      SV_LAN: "0"
+      SV_LAN: "${SV_LAN}"
-      VAC: "insecure"
+      VAC: "${VAC}"

init.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+ENV_FILE=".env"
+
+if [ -f "$ENV_FILE" ]; then
+  echo "[INFO] $ENV_FILE already exists. Skipping."
+else
+  echo "[INFO] Creating $ENV_FILE from .env.example"
+  cp .env.example .env
+  echo "[OK] Now you can edit .env if needed."
+fi