supermq/docker/nginx/nginx-key.conf

# Copyright (c) Abstract Machines
# SPDX-License-Identifier: Apache-2.0

# This is the default Magistrala NGINX configuration.

user nginx;
worker_processes auto;
worker_cpu_affinity auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;
worker_rlimit_nofile 65535;

events {
    # Explanation: https://serverfault.com/questions/787919/optimal-value-for-nginx-worker-connections
    # We'll keep 10k connections per core (assuming one worker per core)
    worker_connections 10000;
}

http {
    include snippets/http_access_log.conf;

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

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

    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers on;

    # Include single-node or multiple-node (cluster) upstream
    include snippets/mqtt-ws-upstream.conf;

    server {
        listen 80 default_server;
        listen [::]:80 default_server;
        listen 443 ssl default_server;
        listen [::]:443 ssl default_server;
        http2 on;

        set $dynamic_server_name "$SMQ_NGINX_SERVER_NAME";

        if ($dynamic_server_name = '') {
            set $dynamic_server_name "localhost";
        }

        server_name $dynamic_server_name;

        include snippets/ssl.conf;

        add_header Strict-Transport-Security "max-age=63072000; includeSubdomains";
        add_header X-Frame-Options DENY;
        add_header X-Content-Type-Options nosniff;
        add_header Access-Control-Allow-Origin '*';
        add_header Access-Control-Allow-Methods '*';
        add_header Access-Control-Allow-Headers '*';

        # Proxy pass to domains service
        location ~ ^/(domains) {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://domains:${SMQ_DOMAINS_HTTP_PORT};
        }

        # Proxy pass to users service
        location ~ ^/(users|password|authorize|oauth/callback/[^/]+) {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://users:${SMQ_USERS_HTTP_PORT};
        }

        # Proxy pass to groups service
        location ~ "^/([a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12})/(groups)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://groups:${SMQ_GROUPS_HTTP_PORT};
        }

        # Proxy pass to clients service
        location ~ "^/([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})/(clients)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://clients:${SMQ_CLIENTS_HTTP_PORT};
        }

        # Proxy pass to channels service
        location ~ "^/([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})/(channels)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://channels:${SMQ_CHANNELS_HTTP_PORT};
        }

        # Proxy pass to rule engine service
        location ~ "^/([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})/(rules)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://re:${MG_RE_HTTP_PORT};
        }

        # Proxy pass to alarm service
        location ~ "^/([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})/(alarms)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://alarms:${MG_ALARMS_HTTP_PORT};
        }

        # Proxy pass to reports service
        location ~ "^/([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})/(reports)" {
            include snippets/proxy-headers.conf;
            add_header Access-Control-Expose-Headers Location;
            proxy_pass http://reports:${MG_REPORTS_HTTP_PORT};
        }

        location /health {
            include snippets/proxy-headers.conf;
            proxy_pass http://clients:${SMQ_CLIENTS_HTTP_PORT};
        }

        location /metrics {
            include snippets/proxy-headers.conf;
            proxy_pass http://clients:${SMQ_CLIENTS_HTTP_PORT};
        }

        # Proxy pass to http-adapter
        location /http/ {
            include snippets/proxy-headers.conf;

            # Trailing `/` is mandatory. Refer to the http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_pass
            # If the proxy_pass directive is specified with a URI, then when a request is passed to the server,
            # the part of a normalized request URI matching the location is replaced by a URI specified in the directive
            proxy_pass http://http-adapter:${SMQ_HTTP_ADAPTER_PORT}/;
        }

        # Proxy pass to mqtt-adapter over WS
        location /mqtt {
            include snippets/proxy-headers.conf;
            include snippets/ws-upgrade.conf;
            proxy_pass http://mqtt_ws_cluster;
        }

        # Proxy pass to ws-adapter
        location /ws/ {
            include snippets/proxy-headers.conf;
            include snippets/ws-upgrade.conf;
            proxy_pass http://http-adapter:${SMQ_HTTP_ADAPTER_PORT}/;
        }
    }
}

# MQTT
stream {
   include snippets/stream_access_log.conf;

    # Include single-node or multiple-node (cluster) upstream
    include snippets/mqtt-upstream.conf;

    server {
        listen ${SMQ_NGINX_MQTT_PORT};
        listen [::]:${SMQ_NGINX_MQTT_PORT};
        listen ${SMQ_NGINX_MQTTS_PORT} ssl;
        listen [::]:${SMQ_NGINX_MQTTS_PORT} ssl;

        include snippets/ssl.conf;

        proxy_pass mqtt_cluster;
    }
}

error_log info.log info;