update for image url

wait.py

@@ -0,0 +1,14 @@
+import socket
+import time
+import os
+
+port = 5432
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+while True:
+    try:
+        s.connect(('postgres-db', port))
+        s.close()
+        break
+    except socket.error as ex:
+        time.sleep(0.1)