The-World-Is-Yours/static/nginx/nginx.conf

# Suggestions? => https://github.com/theraw/The-World-Is-Yours/issues
# Problems?    => https://github.com/theraw/The-World-Is-Yours/issues
#
# Tuned for shared hosting at 5,000+ vhost scale.
# Per-vhost listen/ssl_certificate directives live in /nginx/live/* — this
# file only contains the global event/http settings.

user nginx;
pid /var/run/nginx.pid;
worker_processes auto;
worker_cpu_affinity auto;       # Pin workers to cores for L1/L2 locality.
worker_rlimit_nofile 65535;

events {
    multi_accept on;
    use epoll;
    worker_connections 65535;
}

http {
    # =================== LOAD LUA ========================= #
    lua_package_path "/usr/nginx_lua/lib/lua/?.lua;;";
    lua_package_cpath "/usr/nginx_lua/lib/lua/5.1/?.so;;";
    # =================== END LUA ========================== #

    # =================== LOAD L7 ========================== #
    include modsec/l7.conf;
    # =================== END L7 =========================== #

    # ===================== LOGS =========================== #
    log_format main 'DATE: $time_local FROM: $remote_addr  | STATUS: $status | TO: $request | CACHE: $upstream_cache_status | A: $http_user_agent';
    # =================== END LOGS ========================= #

    # ==================== GENERAL ========================= #
    # Header buffers — keep small. The previous 2M default was a memory
    # amplification target (per-conn × worker_connections = absurd worst case).
    client_header_buffer_size      4k;
    large_client_header_buffers    4 16k;
    client_body_buffer_size        16k;
    client_max_body_size           2M;
    client_body_timeout            30s;
    client_header_timeout          30s;
    send_timeout                   30s;
    reset_timedout_connection      on;        # Free sockets fast under churn.
    keepalive_timeout              65s;       # Amortise TCP setup across requests.
    keepalive_requests             10000;     # Default 1000 too low for HTTP/2.
    max_headers                    100;       # nginx 1.29.8 — slowloris defence.
    port_in_redirect               off;
    sendfile                       on;
    sendfile_max_chunk             1m;
    tcp_nodelay                    on;
    tcp_nopush                     on;
    server_tokens                  off;
    server_name_in_redirect        off;

    # 5,000+ vhost hash sizing. _max_size must exceed total server names;
    # _bucket_size must be a CPU-cache-line multiple (32/64/128/256/512/1024).
    server_names_hash_bucket_size  128;
    server_names_hash_max_size     32768;
    types_hash_max_size            4096;

    # File metadata cache — biggest single win for static-heavy shared hosting.
    open_file_cache                max=200000 inactive=30s;
    open_file_cache_valid          30s;
    open_file_cache_min_uses       2;
    open_file_cache_errors         on;

    # ===================== TLS ============================ #
    ssl_protocols                  TLSv1.2 TLSv1.3;
    ssl_prefer_server_ciphers      off;        # TLS 1.3 ciphers, client picks.
    ssl_session_cache              shared:SSL:200m;   # ~800k sessions shared across workers
    ssl_session_timeout            1d;
    ssl_session_tickets            off;        # Off unless you have ticket-key rotation.
    ssl_stapling                   on;         # OCSP stapling — avoid per-handshake OCSP lookups.
    ssl_stapling_verify            on;
    # ===================== END TLS ======================== #

    resolver                       1.1.1.1 1.0.0.1 valid=300s;
    resolver_timeout               5s;
    default_type                   application/octet-stream;
    include                        /nginx/mime.types;

    map $http_upgrade $connection_upgrade {
    default upgrade;
    '' close;
    }

    # ==================== COMPRESSION ===================== #
    # Compiled in, now actually enabled. Bandwidth saving on text responses
    # is typically 60-80% for HTML/JSON/CSS/JS/SVG. Comp level 4 is the
    # sweet spot for CPU vs ratio on shared hosting.
    gzip                           on;
    gzip_vary                      on;
    gzip_proxied                   any;
    gzip_comp_level                4;
    gzip_min_length                256;
    gzip_types                     text/plain text/css text/xml application/json application/javascript application/xml application/xml+rss application/atom+xml image/svg+xml font/ttf font/otf font/woff font/woff2;

    brotli                         on;
    brotli_comp_level              4;
    brotli_min_length              256;
    brotli_types                   text/plain text/css text/xml application/json application/javascript application/xml application/xml+rss application/atom+xml image/svg+xml font/ttf font/otf font/woff font/woff2;
    # =================== END COMPRESSION ================== #
    # =================== END GENERAL ====================== #

    # ================ LOAD VHOST +CONFIGS ================= #
    include live/*;
    include conf.d/*;
    include modsec/naxi.core;
    # =================== END CONFIGS ====================== #
}