NGINX Config - Content-Security-Policy (Google, Google Fonts, Facebook, Zendesk, MaxCDN-FontAwesome, CKEditor), Cache, Mime-Types, Puma

mime.types

# /etc/nginx/mime.types
types {
    font/ttf                              ttf;
    font/opentype                         otf;
    text/html                             html htm shtml;
    text/css                              css;
    text/xml                              xml;
    image/gif                             gif;
    image/jpeg                            jpeg jpg;
    application/javascript                js;
    application/atom+xml                  atom;
    application/rss+xml                   rss;

    text/mathml                           mml;
    text/plain                            txt;
    text/vnd.sun.j2me.app-descriptor      jad;
    text/vnd.wap.wml                      wml;
    text/x-component                      htc;

    image/png                             png;
    image/tiff                            tif tiff;
    image/vnd.wap.wbmp                    wbmp;
    image/x-icon                          ico;
    image/x-jng                           jng;
    image/x-ms-bmp                        bmp;
    image/svg+xml                         svg svgz;
    image/webp                            webp;

    application/font-woff                 woff;
    application/font-woff2                woff2;
    application/java-archive              jar war ear;
    application/json                      json;
    application/mac-binhex40              hqx;
    application/msword                    doc;
    application/pdf                       pdf;
    application/postscript                ps eps ai;
    application/rtf                       rtf;
    application/vnd.apple.mpegurl         m3u8;
    application/vnd.ms-excel              xls;
    application/vnd.ms-fontobject         eot;
    application/vnd.ms-powerpoint         ppt;
    application/vnd.wap.wmlc              wmlc;
    application/vnd.google-earth.kml+xml  kml;
    application/vnd.google-earth.kmz      kmz;
    application/x-7z-compressed           7z;
    application/x-cocoa                   cco;
    application/x-java-archive-diff       jardiff;
    application/x-java-jnlp-file          jnlp;
    application/x-makeself                run;
    application/x-perl                    pl pm;
    application/x-pilot                   prc pdb;
    application/x-rar-compressed          rar;
    application/x-redhat-package-manager  rpm;
    application/x-sea                     sea;
    application/x-shockwave-flash         swf;
    application/x-stuffit                 sit;
    application/x-tcl                     tcl tk;
    application/x-x509-ca-cert            der pem crt;
    application/x-xpinstall               xpi;
    application/xhtml+xml                 xhtml;
    application/xspf+xml                  xspf;
    application/zip                       zip;

    application/octet-stream              bin exe dll;
    application/octet-stream              deb;
    application/octet-stream              dmg;
    application/octet-stream              iso img;
    application/octet-stream              msi msp msm;

    application/vnd.openxmlformats-officedocument.wordprocessingml.document    docx;
    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet          xlsx;
    application/vnd.openxmlformats-officedocument.presentationml.presentation  pptx;

    audio/midi                            mid midi kar;
    audio/mpeg                            mp3;
    audio/ogg                             ogg;
    audio/x-m4a                           m4a;
    audio/x-realaudio                     ra;

    video/3gpp                            3gpp 3gp;
    video/mp2t                            ts;
    video/mp4                             mp4;
    video/mpeg                            mpeg mpg;
    video/quicktime                       mov;
    video/webm                            webm;
    video/x-flv                           flv;
    video/x-m4v                           m4v;
    video/x-mng                           mng;
    video/x-ms-asf                        asx asf;
    video/x-ms-wmv                        wmv;
    video/x-msvideo                       avi;
}

nginx.conf

# /etc/nginx/nginx.conf
user www-data;
worker_processes auto;
worker_rlimit_nofile 100000;

pid /run/nginx.pid;

events {
        worker_connections 4000;
        # multi_accept on;
}

http {

        ##
        # Basic Settings
        ##

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

        client_max_body_size 10M;
        client_body_buffer_size 128k;
        client_body_timeout 12;
        client_header_timeout 12;
        send_timeout 10;        

        ##
        # Security
        ##
        server_tokens off;
        add_header Access-Control-Allow-Origin '*';
        add_header Strict-Transport-Security "max-age=31536000; includeSubdomains;";
        add_header X-Frame-Options SAMEORIGIN;
        add_header X-Content-Type-Options nosniff;
        # Warning always show on Google Chrome... i don't know how fix it.
        # add_header X-XSS-Protection "1; mode=block";

        # Google, facebook, zendesk, font-awesome etc.
        add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://ssl.google-analytics.com https://assets.zendesk.com https://connect.facebook.net cdn.ckeditor.com; img-src 'self' https://ssl.google-analytics.com https://s-static.ak.facebook.com https://assets.zendesk.com cdn.ckeditor.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://assets.zendesk.com maxcdn.bootstrapcdn.com cdn.ckeditor.com; font-src 'self' https://themes.googleusercontent.com maxcdn.bootstrapcdn.com; frame-src https://assets.zendesk.com https://www.facebook.com https://s-static.ak.facebook.com https://tautt.zendesk.com; object-src 'none'";

        # 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; # Dropping SSLv3, ref: POODLE
        ssl_prefer_server_ciphers on;

        ##
        # Logging Settings
        ##

        # Uncomment if necessary
        # access_log /var/log/nginx/access.log;
        # error_log /var/log/nginx/error.log;
        access_log off;

        ##
        # Gzip Settings
        ##

        gzip on;
        gzip_disable "msie6";

        gzip_vary on;
        gzip_min_length 10240;
        gzip_proxied expired no-cache no-store private auth;
        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 text/x-js font/ttf font/opentype application/vnd.ms-fontobject image/svg+xml;

        ##
        # Virtual Host Configs
        ##

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

server.conf

# /etc/nginx/sites-enabled/patolino.conf
# patolino (fake name)

upstream patolino_puma {
    # did you create the deploy user?
    server unix:///home/deploy/apps/patolino/shared/tmp/sockets/puma.sock fail_timeout=0;
}

server {
    listen 80;
    server_name patolino.com www.patolino.com;

    root /home/deploy/apps/patolino/current/public/;

    location / {
      try_files $uri $uri/index.html $uri.html @app;
    }

    # For nginx status
    location /basic_status {
      stub_status;
    }

    # Cache
    location ~* \.(?:jpg|jpeg|gif|png|ico|xml)$ {
      access_log    off;
      log_not_found off;
      expires       30m;
      add_header    Cache-Control "public";
    }

    location ~* \.(?:css|js)$ {
      access_log    off;
      log_not_found off;
      add_header    Cache-Control "no-cache, public, must-revalidate, proxy-revalidate";
    }

    location ~* \.(eot|otf|ttf|woff|woff2|svg|oft)$ {
      access_log    off;
      log_not_found off;
      add_header    Access-Control-Allow-Origin *;
      add_header    Cache-Control "public";
      expires       5m;
    }

    # Do you use SidekiqUI? (config below prevents some errors)
    # proxy_set_header Host            $host;
    # proxy_set_header X-Real-IP       $remote_addr;
    # proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    # proxy_set_header Host            $http_host;

    # Application
    location @app {
      # must match the name of upstream directive which is defined above
      proxy_buffers     8 24k;
      proxy_buffer_size 2k;
      proxy_pass        http://patolino_puma;
      proxy_redirect    off;
      proxy_set_header  X-Forwarded-For $remote_addr;
      proxy_set_header  Host $http_host;
      # below line is only required for HTTPS
      # proxy_set_header   X-Forwarded-Proto https;
    }

    # deny access to .htaccess files, if Apache's document root
    # concurs with nginx's one
    location ~ /\.ht {
      deny all;
    }
}