Hi Piotr,

Please share more config details, we can check on v9 as well.

Config:

limit_memory_hard = 13690208256

limit_memory_soft = 11408506880

limit_request = 8192

limit_time_cpu = 600

limit_time_real = 1200

list_db = True

log_db = False

log_db_level = warning

log_handler = :INFO

log_level = info

logfile = /var/log/odoo/odoo-server.log

logrotate = True

longpolling_port = 8072

max_cron_threads = 2

osv_memory_age_limit = 1.0

osv_memory_count_limit = False

pg_path = None

pidfile = False

proxy_mode = True

reportgz = False

server_wide_modules = web,web_kanban

smtp_password = False

smtp_port = 25

smtp_server = localhost

smtp_ssl = False

smtp_user = False

syslog = False

test_commit = False

test_enable = False

test_file = False

test_report_directory = False

translate_modules = ['all']

unaccent = False

without_demo = False

workers = 17

xmlrpc = True

xmlrpc_interface =

xmlrpc_port = 8069

Nginx:

#odoo server

upstream odoo {

server localhost:8069;

}

upstream odoochat {

server 127.0.0.1:8072;

}

# http -> https

server {

listen 80;

server_name xxxx.com;

rewrite ^(.*) https://$host$1 permanent;

}

server {

listen 443;

server_name xxxx.com;

proxy_read_timeout 720s;

proxy_connect_timeout 720s;

proxy_send_timeout 720s;

# Add Headers for odoo proxy mode

proxy_set_header X-Forwarded-Host $host;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_set_header X-Forwarded-Proto $scheme;

proxy_set_header X-Real-IP $remote_addr;

# Add Headers for odoo proxy mode

proxy_set_header X-Forwarded-Host $host;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_set_header X-Forwarded-Proto $scheme;

proxy_set_header X-Real-IP $remote_addr;

# SSL parameters

ssl on;

ssl_certificate /etc/xxx;

ssl_certificate_key /etc/xxx;

ssl_session_timeout 30m;

ssl_protocols TLSv1 TLSv1.1 TLSv1.2;

ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:$

ssl_prefer_server_ciphers on;

# log

access_log /var/xxxx;

error_log /var/xxxx;

# Redirect requests to odoo backend server

location / {

proxy_redirect off;

proxy_pass http://odoo;

}

location /longpolling {

proxy_pass http://127.0.0.1:8072;

}

# common gzip

gzip_types text/css text/less text/plain text/xml application/xml application/json application/javascript;

gzip on;

}

It is quite generic config (followed Odoo docs and some tips from the Odoo Dev Cookbook). Also according the docs there could be an issue with db_maxcon http://odoo-development.readthedocs.io/en/latest/admin/db_maxconn.html as it is surely greater than 100.

BTW: I am also from Poland ;)Dzieki