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[root@vps html]# cat /etc/nginx/sites-available/00-default-ssl.conf
#
# Note: This file must be loaded before other virtual host config files,
#
# HTTPS
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name _;

    root /var/www/html/;
    index index.php index.html;

    include /etc/nginx/templates/misc.tmpl;
    include /etc/nginx/templates/ssl.tmpl;
    include /etc/nginx/templates/iredadmin.tmpl;
#    include /etc/nginx/templates/roundcube.tmpl;
    include /etc/nginx/templates/sogo.tmpl;
    include /etc/nginx/templates/netdata.tmpl;
    include /etc/nginx/templates/php-catchall.tmpl;
    include /etc/nginx/templates/stub_status.tmpl;
    include /etc/nginx/templates/nextcloud.tmpl;
    include /etc/nginx/templates/web.tmpl;
}


[root@vps html]# cat /etc/nginx/templates/misc.tmpl
# Allow access to '^/.well-known/'
location ~ ^/.well-known/ {
    allow all;
    access_log off;
    log_not_found off;
    autoindex off;
    #root /var/www/html;
}

# Deny all attempts to access hidden files such as .htaccess.
location ~ /\. { deny all; }

# Handling noisy messages
location = /favicon.ico { access_log off; log_not_found off; }
location = /robots.txt { access_log off; log_not_found off; }
[root@vps html]# cat /etc/nginx/templates/ssl.tmpl
ssl_protocols TLSv1.2 TLSv1.3;

# Fix 'The Logjam Attack'.
ssl_ciphers EECDH+CHACHA20:EECDH+AESGCM:EDH+AESGCM:AES256+EECDH;
ssl_prefer_server_ciphers on;
ssl_dhparam /etc/pki/tls/dh2048_param.pem;

# Greatly improve the performance of keep-alive connections over SSL.
# With this enabled, client is not necessary to do a full SSL-handshake for
# every request, thus saving time and cpu-resources.
ssl_session_cache shared:SSL:10m;

# To use your own ssl cert (e.g. "Let's Encrypt"), please create symbol link to
# ssl cert/key used below, so that we can manage this config file with Ansible.
#
# For example:
#
# rm -f /etc/pki/tls/private/iRedMail.key
# rm -f /etc/pki/tls/certs/iRedMail.crt
# ln -s /etc/letsencrypt/live/domain/privkey.pem /etc/pki/tls/private/iRedMail.key
# ln -s /etc/letsencrypt/live/domain/fullchain.pem /etc/pki/tls/certs/iRedMail.crt
#
# To request free "Let's Encrypt" cert, please check our tutorial:
# https://docs.iredmail.org/letsencrypt.html
ssl_certificate /etc/pki/tls/certs/iRedMail.crt;
ssl_certificate_key /etc/pki/tls/private/iRedMail.key;


[root@vps html]# cat /etc/nginx/templates/iredadmin.tmpl
# Settings for iRedAdmin.

# static files under /iredadmin/static
location ~ ^/iredadmin/static/(.*) {
    alias /opt/www/iredadmin/static/$1;
}

# Python scripts
location ~ ^/iredadmin(.*) {
    rewrite ^/iredadmin(/.*)$ $1 break;

    include /etc/nginx/templates/hsts.tmpl;

    include uwsgi_params;
    uwsgi_pass 127.0.0.1:7791;
    uwsgi_param UWSGI_CHDIR /opt/www/iredadmin;
    uwsgi_param UWSGI_SCRIPT iredadmin;
    uwsgi_param SCRIPT_NAME /iredadmin;

    # Access control
    #allow 127.0.0.1;
    #allow 192.168.1.10;
    #allow 192.168.1.0/24;
    #deny all;
}

# iRedAdmin: redirect /iredadmin to /iredadmin/
location = /iredadmin {
    rewrite ^ /iredadmin/;
}

# Handle newsletter-style subscription/unsubscription supported in iRedAdmin-Pro.
location ~ ^/newsletter/ {
    rewrite /newsletter/(.*) /iredadmin/newsletter/$1 last;
}


[root@vps html]# cat /etc/nginx/templates/sogo.tmpl
# Settings for SOGo Groupware

# SOGo
location ~ ^/sogo { rewrite ^ https://$host/SOGo; }
location ~ ^/SOGO { rewrite ^ https://$host/SOGo; }

# Redirect /mail to /SOGo
location ~ ^/mail { rewrite ^ https://$host/SOGo; }

# For Mac OS X and iOS devices.
rewrite ^/.well-known/caldav    /SOGo/dav permanent;
rewrite ^/.well-known/carddav   /SOGo/dav permanent;
rewrite ^/principals            /SOGo/dav permanent;

location ^~ /SOGo {
    include /etc/nginx/templates/hsts.tmpl;

    proxy_pass http://127.0.0.1:20000;

    # forward user's IP address
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $host;

    # always use https
    proxy_set_header x-webobjects-server-port $server_port;
    proxy_set_header x-webobjects-server-name $host;
    proxy_set_header x-webobjects-server-url  https://$host;
    proxy_set_header x-webobjects-server-protocol HTTP/1.0;

    proxy_busy_buffers_size   64k;
    proxy_buffers             8 64k;
    proxy_buffer_size         64k;
}

location ^~ /Microsoft-Server-ActiveSync {
    proxy_pass http://127.0.0.1:20000/SOGo/Microsoft-Server-ActiveSync;

    proxy_connect_timeout 3540;
    proxy_send_timeout 3540;
    proxy_read_timeout 3540;

    proxy_busy_buffers_size   64k;
    proxy_buffers             8 64k;
    proxy_buffer_size         64k;
}

location ^~ /SOGo/Microsoft-Server-ActiveSync {
    proxy_pass http://127.0.0.1:20000/SOGo/Microsoft-Server-ActiveSync;

    proxy_connect_timeout 3540;
    proxy_send_timeout 3540;
    proxy_read_timeout 3540;

    proxy_busy_buffers_size   64k;
    proxy_buffers             8 64k;
    proxy_buffer_size         64k;
}

location /SOGo.woa/WebServerResources/ {
    alias /usr/lib64/GNUstep/SOGo/WebServerResources/;
    expires max;
}
location /SOGo/WebServerResources/ {
    alias /usr/lib64/GNUstep/SOGo/WebServerResources/;
    expires max;
}
location ^/SOGo/so/ControlPanel/Products/([^/]*)/Resources/(.*)$ {
    alias /usr/lib64/GNUstep/SOGo/$1.SOGo/Resources/$2;
    expires max;
}


[root@vps html]# cat /etc/nginx/templates/netdata.tmpl
# Running netdata as a subfolder to an existing virtual host
# FYI: https://github.com/firehol/netdata/wiki/Running-behind-nginx

location = /netdata {
    return 301 /netdata/;
}

location ~ /netdata/(? ndpath .*) {
    proxy_redirect off;
    proxy_set_header Host $host;

    proxy_set_header X-Forwarded-Host $host;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_http_version 1.1;
    proxy_pass_request_headers on;
    proxy_set_header Connection "keep-alive";
    proxy_store off;
    proxy_pass http://127.0.0.1:19999/$ndpath$is_args$args;

    gzip on;
    gzip_proxied any;
    gzip_types *;

    auth_basic "Authentication Required";
    auth_basic_user_file /etc/nginx/netdata.users;
}


[root@vps html]# cat /etc/nginx/templates/php-catchall.tmpl
# Normal PHP scripts
location ~ \.php$ {
    include /etc/nginx/templates/fastcgi_php.tmpl;

    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}


[root@vps html]# cat /etc/nginx/templates/stub_status.tmpl
location = /stub_status {
    stub_status on;
    access_log off;
    allow 127.0.0.1;
    deny all;
}

location = /status {
    include fastcgi_params;
    fastcgi_pass php_workers;
    fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
    access_log off;
    allow 127.0.0.1;
    deny all;
}


[root@vps html]# cat /etc/nginx/templates/nextcloud.tmpl
    location = /.well-known/carddav {
      return 301 $scheme://$host/nextcloud/remote.php/dav;
    }
    location = /.well-known/caldav {
      return 301 $scheme://$host/nextcloud/remote.php/dav;
    }

    location /.well-known/acme-challenge { }

    location ^~ /nextcloud {

        # set max upload size
        client_max_body_size 512M;
        fastcgi_buffers 64 4K;

        # Enable gzip but do not remove ETag headers
        gzip on;
        gzip_vary on;
        gzip_comp_level 4;
        gzip_min_length 256;
        gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
        gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;

        # Uncomment if your server is build with the ngx_pagespeed module
        # This module is currently not supported.
        #pagespeed off;

        location /nextcloud {
            rewrite ^ /nextcloud/index.php$request_uri;
        }

        location ~ ^\/nextcloud\/(?:build|tests|config|lib|3rdparty|templates|data)\/ {
            deny all;
        }
        location ~ ^\/nextcloud\/(?:\.|autotest|occ|issue|indie|db_|console) {
            deny all;
        }

        location ~ ^\/nextcloud\/(?:index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|ocs-provider\/.+)\.php(?:$|\/) {
            fastcgi_split_path_info ^(.+?\.php)(\/.*|)$;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_param HTTPS on;
            #Avoid sending the security headers twice
            fastcgi_param modHeadersAvailable true;
            fastcgi_param front_controller_active true;
            fastcgi_pass php-handler;
            fastcgi_intercept_errors on;
            fastcgi_request_buffering off;
        }

        location ~ ^\/nextcloud\/(?:updater|ocs-provider)(?:$|\/) {
            try_files $uri/ =404;
            index index.php;
        }

        #  Adding the cache control header for js, css and map files
        # Make sure it is BELOW the PHP block
        location ~ ^\/nextcloud\/.+[^\/]\.(?:css|js|woff2?|svg|gif|map)$ {
            try_files $uri /nextcloud/index.php$request_uri;
            add_header Cache-Control "public, max-age=15778463";
            # Add headers to serve security related headers  (It is intended
            # to have those duplicated to the ones above)
            # Before enabling Strict-Transport-Security headers please read
            # into this topic first.
            # add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
            add_header X-Content-Type-Options nosniff;
            add_header X-XSS-Protection "1; mode=block";
            add_header X-Robots-Tag none;
            add_header X-Download-Options noopen;
            add_header X-Permitted-Cross-Domain-Policies none;
            add_header Referrer-Policy no-referrer;

            # Optional: Don't log access to assets
            access_log off;
        }

        location ~ ^\/nextcloud\/.+[^\/]\.(?:png|html|ttf|ico|jpg|jpeg)$ {
            try_files $uri /nextcloud/index.php$request_uri;
            # Optional: Don't log access to other assets
            access_log off;
        }
    }


[root@vps html]# cat /etc/nginx/conf-available/php_fpm.conf
upstream php_workers {
    server 127.0.0.1:9999;
}

upstream php-handler {
    server 127.0.0.1:9000;
#    server unix:/var/run/php/php7.4-fpm.sock;
}


2022/04/06 11:48:31 [error] 183326#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: xx.xx.xx.xx, server: _, request: "GET /web/index.php HTTP/2.0", upstream: "fastcgi://127.0.0.1:9999", host: "xxxxxxx.xx"