Create entrypoint.sh

entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+set -eu
+
+mkdir -p /data
+
+init_json_file() {
+  file_path="$1"
+  default_content="$2"
+
+  if [ ! -f "$file_path" ]; then
+    printf '%s\n' "$default_content" > "$file_path"
+  fi
+}
+
+init_json_file "${ACCOUNTS_FILE:-/data/accounts.json}" '[]'
+init_json_file "${USERS_FILE:-/data/users.json}" '[]'
+init_json_file "${CAPTURES_FILE:-/data/captures.json}" '[]'
+init_json_file "${CONFIG_FILE:-/data/config.json}" '{}'
+
+exec "$@"