Add init script to download extra ca certs

config_app/conf/server-base.conf

@@ -10,6 +10,9 @@ proxy_redirect off;
 
 proxy_set_header Transfer-Encoding $http_transfer_encoding;
 
+# The DB migrations sometimes take a while, so increase timeoutso we don't report an error
+proxy_read_timeout 300s;
+
 location / {
     proxy_pass   http://web_app_server;
 }