Request Tracker nginx Configuration + systemd service and socket activation units

fcgi.include.conf

# /opt/rt5/var/nginx/fcgi.include.conf
#fastcgi_pass   unix:/run/rt-server.sock;
fastcgi_pass   rt_backend;

fastcgi_param  SCRIPT_NAME      "";
fastcgi_param  PATH_INFO        $fastcgi_script_name;
fastcgi_param  QUERY_STRING     $query_string;
fastcgi_param  REQUEST_METHOD   $request_method;
fastcgi_param  CONTENT_TYPE     $content_type;
fastcgi_param  CONTENT_LENGTH   $content_length;
fastcgi_param  REQUEST_URI      $request_uri;
fastcgi_param  SERVER_PROTOCOL  $server_protocol;
fastcgi_param  REMOTE_ADDR      $remote_addr;
fastcgi_param  REMOTE_PORT      $remote_port;
fastcgi_param  SERVER_ADDR      $server_addr;
fastcgi_param  SERVER_PORT      $server_port;
fastcgi_param  SERVER_NAME      $server_name;

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# /etc/systemd/system/[email protected]
[Unit]
Description=RT Server - %i
After=network.target postgresql.service mysql.service
Wants=postgresql.service mysql.service

[Service]
User=www-data
Group=www-data

StandardOutput = journal
StandardInput = socket
StandardError = journal

ExecStart=/opt/rt5/sbin/rt-server.fcgi 

Restart = always
[Install]
WantedBy=multi-user.target

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# /etc/systemd/system/[email protected]
[Unit]
Description=RT Server Listen Socket (%i)

[Socket]
SocketUser=www-data
SocketGroup=www-data
SocketMode=0660
ListenStream=/run/rt-server-%i.sock
Accept=false

[Install]
WantedBy=sockets.target

rt.conf

# /etc/nginx/sites-enabled/rt.conf
map $scheme $fastcgi_https {
    default off;
    https on;
}

upstream rt_backend {
    server unix:/run/rt-server-1.sock;
    server unix:/run/rt-server-2.sock;
    server unix:/run/rt-server-3.sock;
    server unix:/run/rt-server-4.sock;
}

server {
       listen         80;
       server_name    rt.office.local rt.local; 
       rewrite        ^ https://$server_name$request_uri? permanent;
}

server {
        server_name     rt.office.local rt.local ;
        listen          443 default ssl;
 
        #ssl                       on; # http://stackoverflow.com/questions/8768946/dealing-with-nginx-400-the-plain-http-request-was-sent-to-https-port-error
        ssl_certificate           /root/.acme.sh/rt.office.local/fullchain.cer;
        ssl_certificate_key       /root/.acme.sh/rt.office.local/rt.office.local.key;
 
        ssl_session_timeout       5m;
        ssl_session_cache         shared:SSL:50m;
 
        ssl_protocols             TLSv1.2;
        ssl_ciphers               'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';

        ssl_prefer_server_ciphers on;

        # HSTS (ngx_http_headers_module is required) (15768000 seconds = 6 months)
        add_header Strict-Transport-Security max-age=15768000;

        resolver 9.9.9.9;
 
        # The Defualt folder 
        root            /opt/rt5/share/html;
 
        access_log      /var/log/nginx/rt-access.log;
        error_log       /var/log/nginx/rt--error.log;
        client_max_body_size    200M;
        gzip                    on;
        gzip_min_length         1300;
        gzip_proxied            any;
        gzip_types              text/plain text/css application/x-javascript application/javascript ;
        add_header              X-Compression-Ratio "$gzip_ratio";
        gzip_disable            "MSIE [1-6]\.";

        # in case we hard link to the old path (rt/Ticket...), this will redirect to the new one (/Ticket...)
        location /rt/ {
                #rewrite ^/rt/(.*) https://$server_name/$1 permanent;
                rewrite ^/rt/(.*) https://rt.office.local/$1 permanent;
        }

        location /NoAuth/images/ {
                root /opt/rt5;
                add_header X-location "NoAuth-images";
                try_files
                        local/html$uri
                        local/plugins/RT-Extension-JSGantt/html$uri
                        share/html$uri
                        @main
                ;
                expires 1M;
        }
                
        location ~ /static/(css/)?images/ {

                add_header       X-location "static-images";
                root /opt/rt5/share;
                try_files
                        $uri
                        local/$uri
                        #local/RT-Extension-JSGantt/html$uri
                        share$uri
                        =442 #@main
                ;
                expires 1M;
        }

        location /NoAuth/css/ {
                add_header       X-location "NoAuth-css";
                root /opt/rt5/var/nginx/fcgi.storage;
                gzip_comp_level 9;
                expires 1M;
                location ~ squished {
                        expires max;
                }
                error_page 404 = @fetch_and_store;
        }
 
        location /NoAuth/js/ {
                add_header  X-location "NoAuth-js";
                root /opt/rt5/var/nginx/fcgi.storage;
                gzip_comp_level 9;
                expires 1M;
                location ~ squished {
                        expires max;
                }
                error_page 404 = @fetch_and_store;
        }
 
        location /NoAuth/RichText/ {
                add_header X-location "NoAuth-RichText";
                root /opt/rt5/var/nginx/fcgi.storage;
                gzip_comp_level 9;
                expires 1M;
                error_page 404 = @fetch_and_store;
        }
        
        # need this to allow mails which are sent only as HTML attachments to render and now show as source.
        location ~ ^/Ticket/Attachment/([0-9]+)/([0-9]+)/$ 
        {
            add_header    X-location 'Ticket Attachment As HTML';
            add_header    Content-Type text/html;
            default_type  text/html;
            fastcgi_param HTTPS on;
            include       /opt/rt5/var/nginx/fcgi.include.conf;
        }

        location / {
                # this file was generated by RT nginx plugin
                # but it missing the HTTPS directive
                fastcgi_param HTTPS on;
                include /opt/rt5/var/nginx/fcgi.include.conf;
                expires max;
        }

        location @main {

                add_header       X-location main/$uri;
                # this file was generated by RT nginx plugin
                # but it missing the HTTPS directive
                fastcgi_param HTTPS on;

                include /opt/rt5/var/nginx/fcgi.include.conf;
        }

        location @fetch_and_store {
        
                add_header       X-location fetch_and_store/$uri;

                # this file was generated by RT nginx plugin
                # but it missing the HTTPS directive
                fastcgi_param HTTPS on;
                include /opt/rt5/var/nginx/fcgi.include.conf;
 
                root /opt/rt5/var/nginx/fcgi.storage;
                fastcgi_store           on;
                fastcgi_store_access    user:rw  group:rw  all:r;
                fastcgi_temp_path      /opt/rt5/var/nginx/fcgi.temp;
        }
 
}