feat(nginx): add headers

nginx.conf

@@ -1,14 +1,56 @@
-server {
-    listen       8080;
-    server_name  localhost;
+http {
+    server_tokens off;
 
-    location / {
-        root   /usr/share/nginx/html;
-        index  index.html;
-    }
+    set_real_ip_from  10.0.0.0/8;
+    set_real_ip_from  172.16.0.0/12;
+    set_real_ip_from  192.168.0.0/16;
+    real_ip_header    X-Real-IP;
+
+    server {
+        listen       8080;
+        server_name  localhost;
+
+        add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;" always;
+        add_header X-Content-Type-Options nosniff;
+        add_header X-XSS-Protection "1; mode=block";
+        add_header X-Download-Options noopen;
+        add_header X-Permitted-Cross-Domain-Policies none;
+        add_header Referrer-Policy strict-origin-when-cross-origin;
+        add_header X-Frame-Options sameorigin;
+        add_header Report-To '{"group":"default","max_age":31536000,"endpoints":[{"url":"https://dargmuesli.report-uri.com/a/d/g"}],"include_subdomains":true}';
+        add_header NEL '{"report_to":"default","max_age":31536000,"include_subdomains":true}';
+        add_header Content-Security-Policy "
+            base-uri: 'none';
+            connect-src 'https://www.google-analytics.com';
+            default-src 'none';
+            font-src 'none';
+            form-action: 'none';
+            frame-ancestors: 'none';
+            frame-src 'none';
+            img-src 'self' https://www.google-analytics.com;
+            manifest-src 'self';
+            media-src 'self';
+            object-src 'self';
+            script-src 'self' https://static.cloudflareinsights.com/beacon.min.js https://www.google-analytics.com/analytics.js;
+            style-src 'self';
+            report-to default;
+        ";
+
+        gzip on;
+        gzip_vary on;
+        gzip_comp_level 4;
+        gzip_min_length 256;
+        gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
+        gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
+
+        location / {
+            root   /usr/share/nginx/html;
+            index  index.html;
+        }
 
-    location /healthcheck {
-        return 200 'alive';
-        add_header Content-Type text/plain;
+        location /healthcheck {
+            return 200 'alive';
+            add_header Content-Type text/plain;
+        }
     }
 }