Files
medassist-ng/frontend/nginx.conf
T
Daniel Volz cefac8cc4e fix: nginx proxy buffering warnings and LOG_LEVEL propagation (#229)
- Increase proxy buffer sizes to prevent upstream image responses being
  buffered to temporary files (16k header + 8x256k body + 512k busy)
- Add env_file to frontend service in docker-compose.dev.yml for LOG_LEVEL
- Normalize LOG_LEVEL in nginx-entrypoint.sh (case-insensitive, trim whitespace)
- Add startup logging showing LOG_LEVEL → access_log mapping

Closes #226
2026-02-16 21:52:03 +01:00

54 lines
1.8 KiB
Nginx Configuration File

server {
# Port 8080 for unprivileged nginx (non-root)
listen 8080;
server_name _;
root /usr/share/nginx/html;
index index.html;
# Access log control (suppressed when LOG_LEVEL is warn or higher)
access_log ${NGINX_ACCESS_LOG};
# Security headers
add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-Content-Type-Options "nosniff" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Referrer-Policy "strict-origin-when-cross-origin" always;
# Allow larger file uploads (for medication images and data import/export)
client_max_body_size 50M;
location / {
try_files $uri /index.html;
}
location /api/ {
# Use variable for runtime DNS resolution (nginx resolves at startup by default)
# Docker embedded DNS (127.0.0.11) with 10s cache
resolver 127.0.0.11 valid=10s ipv6=off;
set $backend_upstream ${BACKEND_URL};
# Strip /api prefix (nginx doesn't auto-rewrite when using variables in proxy_pass)
rewrite ^/api/(.*)$ /$1 break;
proxy_pass http://$backend_upstream;
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 X-Forwarded-Proto $scheme;
# Pass cookies through
proxy_pass_header Set-Cookie;
proxy_cookie_path / /;
# Timeout for uploads
proxy_read_timeout 60s;
proxy_send_timeout 60s;
# Increase proxy buffers to avoid buffering images/responses to temp files
# Default is 8 x 4k/8k which is too small for medication images
proxy_buffer_size 16k;
proxy_buffers 8 256k;
proxy_busy_buffers_size 512k;
}
}