additional fixes to socket binding

backend/docker-entrypoint.sh

@@ -2,6 +2,13 @@
 
 chown nobody -R /execute/
 
+# Create socket directory if SOCKET_DIR is set
+if [ -n "$SOCKET_DIR" ]; then
+    mkdir -p "$SOCKET_DIR"
+    chown nobody:nobody "$SOCKET_DIR"
+    chmod 755 "$SOCKET_DIR"
+fi
+
 echo "[*] Attempting to start with capabilities..."
 
 if capsh --caps="cap_net_admin,cap_setpcap,cap_setuid,cap_setgid,cap_sys_nice+eip" \