Production-level Nginx configuration

app.conf

resolver 8.8.8.8 8.8.4.4 valid=10s;
limit_req_zone $binary_remote_addr zone=mylimit:10m rate=10r/s;

server {
    listen 80;
    listen [::]:80;
    server_name _;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name _;
    root /usr/share/nginx/html;
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /bogus/chain.pem
    ssl_certificate /bogus/fullchain.pem
    ssl_certificate_key /bogus/privkey.pem
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    location / {
        limit_req zone=mylimit burst=20 nodelay;
        index index.html index.htm;
    }
    location ~* \.(svg|jpg|jpeg|png|gif|ico|css|js|ttf)$ {
        expires 30d;
    }
    error_page 404 /404.html;
    location /404.html {
        internal;
    }
    error_page 500 501 502 503 /50x.html;
    location /50x.html {
        internal;
    }
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $host;
}

nginx.conf

user nginx;
worker_processes 1;

error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log /var/log/nginx/access.log main;
    sendfile on;
    keepalive_timeout 65;
    tcp_nopush on;
    tcp_nodelay off;
    gzip on;
    gzip_static on;
    gzip_vary on;
    gzip_disable 'msie6';
    gzip_comp_level 6;
    gzip_min_length 1100;
    gzip_buffers 16 8k;
    gzip_proxied any;
    gzip_types
        text/plain
        text/javascript
        text/x-javascript
        text/xml
        text/css
        application/javascript
        application/x-javascript
        application/json
        application/xml
        font/truetype
        font/opentype
        image/svg+xml;
    include /etc/nginx/conf.d/*.conf;
}