user www-data;
worker_processes 2;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;


events {
    worker_connections 1024;
    use epoll;
}

http {

    ##
    # Basic Settings
    ##
    sendfile on;
    tcp_nodelay on;
    keepalive_timeout 65;
    server_tokens off;

    types_hash_max_size 2048;
    server_names_hash_bucket_size 128;
    map_hash_bucket_size 128;

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

    #Requete maximun par ip
    limit_req_zone $binary_remote_addr zone=flood:10m rate=100r/s;
    limit_req zone=flood burst=100 nodelay;

    #Connexions maximum par ip
    limit_conn_zone $binary_remote_addr zone=ddos:10m;
    limit_conn ddos 100;

    ##
    # SSL Settings
    ##

    ssl_protocols               TLSv1.3 TLSv1.2;
    ssl_prefer_server_ciphers   on;
    ssl_ciphers                 TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256:TLS_DHE_RSA_WITH_AES_256_GCM_SHA384;
    ssl_ecdh_curve              secp521r1:secp384r1;
    ssl_session_timeout         10m;
    ssl_session_cache           shared:SSL:10m;
    ssl_session_tickets         off; # Requires nginx >= 1.5.9
    ssl_stapling                on; # Requires nginx >= 1.3.7
    ssl_stapling_verify         on; # Requires nginx => 1.3.7
    ssl_trusted_certificate     /etc/ssl/certs/ca-certificates.crt;
        resolver                1.1.1.1 8.8.8.8 valid=300s ipv6=off;
        resolver_timeout        5s;
    ssl_certificate /etc/letsencrypt/live/dams.ovh/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/dams.ovh/privkey.pem;
    ssl_dhparam /etc/letsencrypt/live/dams.ovh/dhparams.pem;


    ##
    # Logging Settings
    ##

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

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                '$status $body_bytes_sent "$http_referer" '
                '"$http_user_agent" "$http_x_forwarded_for"';

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_vary on;
    gzip_http_version 1.1;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";
    gzip_comp_level 6;
    gzip_min_length 1400;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    proxy_cache_path /var/cache/nginx levels=2:2:2 keys_zone=STATIC:1000m inactive=24h max_size=1g;
    proxy_temp_path /var/lib/nginx/proxy;
    proxy_max_temp_file_size 9924m;
    proxy_buffering off;

    ##
    # Virtual Host Configs
    ##

    #include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-XSS-Protection "1; mode=block";
}