fix: Merge branch 'main' of git.janis-eccarius.de:NowChess/NowChess-Frontend into feat/NCS-69

docker-entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+
+# Replace placeholders in env.template.js with environment variables and write env.js
+TEMPLATE_PATH="/usr/share/nginx/html/env.template.js"
+TARGET_PATH="/usr/share/nginx/html/env.js"
+
+if [ -f "$TEMPLATE_PATH" ]; then
+  echo "Rendering runtime config from $TEMPLATE_PATH"
+  echo "Using environment variables:"
+  printenv
+  echo "----"
+  envsubst < "$TEMPLATE_PATH" > "$TARGET_PATH"
+else
+  echo "No runtime template found at $TEMPLATE_PATH, skipping"
+fi
+
+exec nginx -g 'daemon off;'