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lebaudantoine da1767c261 ♻️(frontend) refine Nginx config for DINUM frontend
Lint and clean up the Nginx configuration.
Fix an issue affecting static asset serving.
2026-04-30 18:56:15 +02:00

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server {
listen 8080;
server_name localhost;
server_tokens off;
root /usr/share/nginx/html;
location = /.well-known/windows-app-web-link {
default_type application/json;
alias /usr/share/nginx/html/.well-known/windows-app-web-link;
add_header Content-Disposition "attachment; filename=windows-app-web-link";
}
# Manifest — fetched, never iframed
location = /addons/outlook/manifest.xml {
alias /usr/share/nginx/html/addons/outlook/manifest.xml;
add_header Access-Control-Allow-Origin "*";
add_header Cache-Control "no-cache, no-store, must-revalidate";
add_header X-Frame-Options "DENY";
add_header Content-Security-Policy "frame-ancestors 'none'";
}
location = /addons/outlook/assets/ {
return 404;
}
location ~* ^/addons/outlook/assets/(.+\.(?:css|js|json|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot))/?$ {
root /usr/share/nginx/html;
expires 30d;
add_header Cache-Control "public, max-age=2592000, immutable" always;
add_header Access-Control-Allow-Origin "*";
add_header Vary "Origin" always;
}
location = /addons/outlook/ {
return 404;
}
location ~ ^/addons/outlook(/.*)?$ {
alias /usr/share/nginx/html/addons/outlook$1;
error_page 404 =200 /index.html;
add_header Cache-Control "no-cache, no-store, must-revalidate";
add_header Pragma "no-cache" always;
add_header Expires 0 always;
set $ms_domains "https://*.live.com https://*.office.com https://*.microsoft.com https://*.office365.com https://*.sharepoint.com";
set $nonce $request_id;
set $csp "upgrade-insecure-requests; ";
set $csp "${csp}frame-ancestors ${ms_domains}; ";
set $csp "${csp}script-src 'nonce-${nonce}' 'strict-dynamic'; ";
set $csp "${csp}connect-src 'self' ${ms_domains}; ";
set $csp "${csp}frame-src 'none'; ";
set $csp "${csp}object-src 'none'; ";
set $csp "${csp}base-uri 'none'; ";
add_header Content-Security-Policy $csp;
sub_filter 'NONCE_PLACEHOLDER' $nonce;
sub_filter_once off;
}
# Serve static files with caching
location ~* ^/assets/.*\.(css|js|json|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
expires 30d;
add_header Cache-Control "public, max-age=2592000";
}
# Serve static files
location / {
try_files $uri $uri/ /index.html;
# Add no-cache headers
add_header Cache-Control "no-cache, no-store, must-revalidate";
add_header Pragma "no-cache"; # HTTP 1.0 header for backward compatibility
add_header Expires 0;
}
# Optionally, handle 404 errors by redirecting to index.html
error_page 404 =200 /index.html;
}