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security: add baseline security headers to nginx config #75

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Merged
rubenhensen merged 1 commit into from
May 11, 2026
Merged

security: add baseline security headers to nginx config #75

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16 changes: 16 additions & 0 deletions nginx.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,20 @@ server {
root /usr/share/nginx/html;
index index.html;

add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header Content-Security-Policy "frame-ancestors 'none'" always;

location /health {
return 200 "healthy\n";
add_header Content-Type text/plain;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header Content-Security-Policy "frame-ancestors 'none'" always;
}

location / {
Expand All @@ -17,6 +28,11 @@ server {
location ~* \.(js|css|woff2?|ttf|svg|png|jpg|ico)$ {
expires 1y;
add_header Cache-Control "public, immutable";
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "DENY" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
add_header Content-Security-Policy "frame-ancestors 'none'" always;
}

gzip on;
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