Hello,

I have always get the error Exception: bus.Bus unavailable when enabling ssl and nginx as reverse proxy

when i search for this error i always get it is related to wrong longpolling config but here is my config

server 12 cores

24GB RAM

Version Odoo 13 Enterprise

odoo.conf

Exception: bus.Bus unavailable[options]
addons_path = my path
admin_passwd = mypass
csv_internal_sep = ,
data_dir = location
db_host = False
db_maxconn = 64
db_name = False
db_password = False
db_port = False
db_sslmode = prefer
db_template = template0
db_user = False
dbfilter =
demo = {}
email_from = False
geoip_database = /usr/share/GeoIP/GeoLite2-City.mmdb
http_enable = True
http_interface =
http_port = 8069
import_partial =
limit_memory_hard = 1677721600
limit_memory_soft = 629145600
limit_request = 8192
limit_time_cpu = 600
limit_time_real = 1200
limit_time_real_cron = -1
list_db = True
log_db = False
log_db_level = warning
log_handler = :WARNING,werkzeug:DEBUG,odoo.service.server:INFO
log_level = debug
logrotate = True
logfile =
longpolling_port = 8072
max_cron_threads = 1
osv_memory_age_limit = 1.0
osv_memory_count_limit = False
pg_path =
pidfile =
proxy_mode = True
reportgz = False
screencasts =
screenshots = /tmp/odoo_tests
server_wide_modules = base,web
smtp_password = False
smtp_port = 25
smtp_server = localhost
smtp_ssl = False
smtp_user = False
syslog = False
test_enable = False
test_file =
test_tags = None
translate_modules = ['all']
unaccent = False
upgrade_path =
without_demo = False
workers = 4
-----------------------

nginx conf

upstream odoo {
    server 127.0.0.1:8069;
}
upstream odoochat {
    server 127.0.0.1:8072;
}

server {
    listen 80;
    server_name odoo.MYDOMAIN.com;
    rewrite ^(.*) https://$host$1 permanent;
}

server {
    listen 443 ssl;
    server_name odoo.MYDOMAIN.com;
    proxy_read_timeout 720s;
    proxy_connect_timeout 720s;
    proxy_send_timeout 720s;

    # Place configuration of steps 7 to 12 here    


    # SSL Configuration
    #  ssl on;
    ssl_certificate /etc/letsencrypt/live/odoo.MYDOMAIN.com/cert.pem;
    ssl_certificate_key /etc/letsencrypt/live/odoo.MYDOMAIN.com/privkey.pem;
    ssl_session_timeout 30m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384";
    ssl_prefer_server_ciphers on;



    # Add log files
    access_log /var/log/nginx/odoo.access.log;
    error_log /var/log/nginx/odoo.error.log;

    # enable gzip
    gzip on;
    gzip_types text/css text/scss text/plain text/xml application/xml application/json application/javascript;

    # Add Headers
    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;

    # Manage longpolling on 8072 port
    location /longpolling {
        proxy_pass http://odoochat;
        # Add Headers
    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;
    }

    # Redirect requests to odoo server on 8069
    location / {
        proxy_redirect off;
        proxy_pass http://odoo;
    }

    # Enable static cache
    location ~* /web/static/ {
        proxy_cache_valid 200 60m;
        proxy_buffering on;
        expires 864000;
        proxy_pass http://odoo;
    }

}

Thanks