# Ajout HSTS header
# Appliquer une durée de plus d'une semaine pour obtenir A+ sur ssl-labs
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always; # duration=365days
# add_header Strict-Transport-Security "max-age=0; includeSubDomains"; # Désactive HSTS


# Ajoute gzip mais n'enleve pas les ETag headers
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;





# Pagespeed is not supported by Nextcloud, so if your server is built
# with the ngx_pagespeed module, uncomment this line to disable it.
#    pagespeed off;

add_header Referrer-Policy                      "no-referrer"   always;
add_header X-Content-Type-Options               "nosniff";
add_header X-Download-Options                   "noopen"        always;
add_header X-Frame-Options                      "SAMEORIGIN";
add_header X-Permitted-Cross-Domain-Policies    "none"          always;
add_header X-Robots-Tag                         "none"          always;
add_header X-XSS-Protection                     "1; mode=block" always;
add_header Content-Security-Policy  "upgrade-insecure-requests";
add_header Content-Security-Policy-Report-Only " default-src https: data: 'unsafe-inline' 'unsafe-eval'";


# Remove X-Powered-By, which is an information leak
fastcgi_hide_header X-Powered-By;