413 entity to large while uploading demo data for WP theme

System Information
- [*] ee cli info
+-------------------+--------------------------------------------------------------------------+
| OS | Linux 4.15.0-1032-aws #34-Ubuntu SMP Thu Jan 17 15:18:09 UTC 2019 x86_64 |
| Shell | /bin/bash |
| PHP binary | /usr/bin/php7.2 |
| PHP version | 7.2.15-1+ubuntu18.04.1+deb.sury.org+1 |
| php.ini used | /etc/php/7.2/cli/php.ini |
| EE root dir | phar://ee.phar |
| EE vendor dir | phar://ee.phar/vendor |
| EE phar path | /home/ubuntu |
| EE packages dir | |
| EE global config | /opt/easyengine/config/config.yml |
| EE project config | |
| EE version | 4.0.10 |
+-------------------+--------------------------------------------------------------------------+

- [*] lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.2 LTS
Release: 18.04
Codename: bionic

- [*] docker version
Client:
Version: 18.09.2
API version: 1.39
Go version: go1.10.6
Git commit: 6247962
Built: Sun Feb 10 04:13:47 2019
OS/Arch: linux/amd64
Experimental: false

Server: Docker Engine - Community
Engine:
Version: 18.09.2
API version: 1.39 (minimum version 1.12)
Go version: go1.10.6
Git commit: 6247962
Built: Sun Feb 10 03:42:13 2019
OS/Arch: linux/amd64
Experimental: false

- [*] docker-compose version
docker-compose version 1.23.2, build 1110ad01
docker-py version: 3.6.0
CPython version: 3.6.7
OpenSSL version: OpenSSL 1.1.0f 25 May 2017

I have made all the changes reading all different docs, increased the upload size in php to 200, nginx as well, including nginx-proxy

restarted all services and still the problem persists

Can you please help