nginx.conf.sample

user www-data;
worker_processes auto;
pid /run/nginx.pid;
#include /etc/nginx/modules-enabled/*.conf;
load_module modules/ngx_stream_module.so;

events {
    worker_connections 768;
    multi_accept on;
}

http {

    ##
    # Basic Settings
    ##
    proxy_buffer_size  128k;
    proxy_buffers  4 256k;
    proxy_busy_buffers_size 256k;
    client_max_body_size 30m; # Biometrics may there in the request.

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    #include /etc/nginx/mime.types;
    #default_type application/octet-stream;

    ##
    # SSL Settings
    ##

    #ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
    #ssl_prefer_server_ciphers on;

    ##
    # Logging Settings
    ##

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

    ##
    # Gzip Settings
    ##

    gzip on;

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    ##
    # Virtual Host Configs
    ##

    # Comment out these lines, otherwise the default servers and settings in these locations will also get imported
    #include /etc/nginx/conf.d/*.conf;
    #include /etc/nginx/sites-enabled/*;

    upstream myPublicIngressUpstream {
        <cluster-nodeport-public-of-all-nodes>
    }

    upstream myInternalIngressUpstream {
        <cluster-nodeport-internal-of-all-nodes>
    }

    ssl_certificate <cluster-ssl-certificate>;
    ssl_certificate_key <cluster-ssl-certificate-key>;

    server{
        listen <cluster-nginx-internal-ip>:443 ssl default;

        location / {
            proxy_pass                      http://myInternalIngressUpstream;
            proxy_http_version              1.1;
            proxy_set_header                Upgrade $http_upgrade;
            proxy_set_header                Connection "upgrade";
            proxy_set_header                Host $host;
            proxy_set_header                Referer $http_referer;
            proxy_set_header                X-Real-IP $remote_addr;
            proxy_set_header                X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header                X-Forwarded-Proto $scheme;
            proxy_pass_request_headers      on;
        }
    }


     # this server section is for  accessing MOSIP API's publically over the internet.
     # initially the same remains commented till the testing and improvement and customisation is in progress.
     # once after go-live call the same section neded to be  uncommented 
    server{
        listen <cluster-nginx-public-ip>:443 ssl;
        server_name <cluster-public-domain-names>;

        location / {
            proxy_pass                      http://myPublicIngressUpstream;
            proxy_http_version              1.1;
            proxy_set_header                Upgrade $http_upgrade;
            proxy_set_header                Connection "upgrade";
            proxy_set_header                Host $host;
            proxy_set_header                Referer $http_referer;
            proxy_set_header                X-Real-IP $remote_addr;
            proxy_set_header                X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header                X-Forwarded-Proto $scheme;
            proxy_pass_request_headers      on;
        }
    }
}

stream {
    # this section of servers is for tcp proxying
    # add multiple servers one for each port, and proxy them to mosip cluster internal loadbalancer
    # like postgres, activemq, etc
    upstream myPostgresIngressUpstream {
      <cluster-nodeport-postgres-of-all-nodes>
    }

    upstream myActivemqIngressUpstream {
      <cluster-nodeport-activemq-of-all-nodes>
    }

    server{
        listen <cluster-nginx-internal-ip>:5432;
        proxy_pass myPostgresIngressUpstream;
    }
    server{
        listen <cluster-nginx-internal-ip>:61616;
        proxy_pass myActivemqIngressUpstream;
    }
}