nginx.conf

upstream odoo {
    server 127.0.0.1:8069;
}
upstream odoochat {
    server 127.0.0.1:8072;
}
map $http_upgrade $connection_upgrade {
    default upgrade;
    ""      close;
}

server {
    listen 80;
    server_name 'replace_server_name';
    rewrite ^(.*) https://$host permanent;
}

server {
    listen 443 ssl;
    server_name 'replace_server_name';
    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_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    proxy_set_header X-Client-IP \$remote_addr;
    proxy_set_header HTTP_X_FORWARDED_HOST \$remote_addr;
    proxy_next_upstream error   timeout invalid_header  http_500    http_502
    http_503;

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

    # Redirect websocket requests to odoo gevent port
    location /websocket {
        proxy_pass http://odoochat;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        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 backend server
    location / {
        proxy_redirect off;
        proxy_pass http://odoo;
    }

    location ~ /[a-zA-Z0-9_-]*/static/ {
        proxy_cache_valid 200 302 60m;
        proxy_cache_valid 404      1m;
        proxy_buffering    on;
        expires 864000;
        proxy_pass    http://odoo;
    }

    location ~* .(js|css|png|jpg|jpeg|gif|ico)$ {
        expires 2d;
        proxy_pass http://odoo;
        add_header Cache-Control "public, no-transform";
    }

    # common gzip
    gzip_types text/css text/scss text/plain text/xml application/xml application/json application/javascript;
    gzip on;
    
    ssl_certificate /etc/letsencrypt/live/replace_server_name/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/replace_server_name/privkey.pem;
    include /etc/letsencrypt/options-ssl-nginx.conf;
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
}