| 1 |
worker_processes auto; |
| 2 |
worker_rlimit_nofile 65535; |
| 3 |
|
| 4 |
events { |
| 5 |
worker_connections 4096; |
| 6 |
use epoll; |
| 7 |
multi_accept on; |
| 8 |
} |
| 9 |
|
| 10 |
http { |
| 11 |
charset utf-8; |
| 12 |
sendfile on; |
| 13 |
tcp_nopush on; |
| 14 |
tcp_nodelay on; |
| 15 |
server_tokens off; |
| 16 |
log_not_found off; |
| 17 |
types_hash_max_size 4096; |
| 18 |
client_max_body_size 1G; |
| 19 |
|
| 20 |
# MIME types |
| 21 |
include /etc/nginx/mime.types; |
| 22 |
default_type application/octet-stream; |
| 23 |
|
| 24 |
# Logging |
| 25 |
access_log /var/log/nginx/access.log; |
| 26 |
error_log /var/log/nginx/error.log warn; |
| 27 |
|
| 28 |
# Rate limiting |
| 29 |
limit_req_zone $binary_remote_addr zone=api:10m rate=10r/s; |
| 30 |
limit_req_zone $binary_remote_addr zone=upload:10m rate=2r/s; |
| 31 |
|
| 32 |
# SSL Configuration |
| 33 |
ssl_protocols TLSv1.2 TLSv1.3; |
| 34 |
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384; |
| 35 |
ssl_prefer_server_ciphers off; |
| 36 |
ssl_session_cache shared:SSL:10m; |
| 37 |
ssl_session_timeout 1d; |
| 38 |
|
| 39 |
# Security headers |
| 40 |
add_header X-Frame-Options "SAMEORIGIN" always; |
| 41 |
add_header X-Content-Type-Options "nosniff" always; |
| 42 |
add_header X-XSS-Protection "1; mode=block" always; |
| 43 |
add_header Referrer-Policy "no-referrer-when-downgrade" always; |
| 44 |
add_header Content-Security-Policy "default-src 'self' http: https: data: blob: 'unsafe-inline'" always; |
| 45 |
|
| 46 |
# Gzip compression |
| 47 |
gzip on; |
| 48 |
gzip_vary on; |
| 49 |
gzip_proxied any; |
| 50 |
gzip_comp_level 6; |
| 51 |
gzip_types |
| 52 |
text/plain |
| 53 |
text/css |
| 54 |
text/xml |
| 55 |
text/javascript |
| 56 |
application/json |
| 57 |
application/javascript |
| 58 |
application/xml+rss |
| 59 |
application/atom+xml |
| 60 |
image/svg+xml; |
| 61 |
|
| 62 |
# Upstream backends |
| 63 |
upstream web_backend { |
| 64 |
least_conn; |
| 65 |
server web-server:3000 max_fails=3 fail_timeout=30s; |
| 66 |
keepalive 32; |
| 67 |
} |
| 68 |
|
| 69 |
upstream zephyrfs_node { |
| 70 |
server zephyrfs-node:8080 max_fails=3 fail_timeout=30s; |
| 71 |
keepalive 16; |
| 72 |
} |
| 73 |
|
| 74 |
# HTTP to HTTPS redirect |
| 75 |
server { |
| 76 |
listen 80; |
| 77 |
server_name _; |
| 78 |
return 301 https://$host$request_uri; |
| 79 |
} |
| 80 |
|
| 81 |
# Main HTTPS server |
| 82 |
server { |
| 83 |
listen 443 ssl http2; |
| 84 |
server_name _; |
| 85 |
|
| 86 |
# SSL certificates |
| 87 |
ssl_certificate /etc/nginx/ssl/cert.pem; |
| 88 |
ssl_certificate_key /etc/nginx/ssl/key.pem; |
| 89 |
|
| 90 |
# Root and index |
| 91 |
root /var/www/html; |
| 92 |
index index.html; |
| 93 |
|
| 94 |
# Health check endpoint |
| 95 |
location /health { |
| 96 |
access_log off; |
| 97 |
return 200 "healthy\n"; |
| 98 |
add_header Content-Type text/plain; |
| 99 |
} |
| 100 |
|
| 101 |
# API proxy with rate limiting |
| 102 |
location /api/ { |
| 103 |
limit_req zone=api burst=20 nodelay; |
| 104 |
|
| 105 |
proxy_pass http://web_backend; |
| 106 |
proxy_http_version 1.1; |
| 107 |
proxy_set_header Upgrade $http_upgrade; |
| 108 |
proxy_set_header Connection "upgrade"; |
| 109 |
proxy_set_header Host $host; |
| 110 |
proxy_set_header X-Real-IP $remote_addr; |
| 111 |
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; |
| 112 |
proxy_set_header X-Forwarded-Proto $scheme; |
| 113 |
|
| 114 |
# Timeouts |
| 115 |
proxy_connect_timeout 60s; |
| 116 |
proxy_send_timeout 60s; |
| 117 |
proxy_read_timeout 60s; |
| 118 |
|
| 119 |
# Buffer settings |
| 120 |
proxy_buffering on; |
| 121 |
proxy_buffer_size 4k; |
| 122 |
proxy_buffers 8 4k; |
| 123 |
} |
| 124 |
|
| 125 |
# File upload endpoint with special handling |
| 126 |
location /api/files/upload { |
| 127 |
limit_req zone=upload burst=5 nodelay; |
| 128 |
|
| 129 |
client_max_body_size 1G; |
| 130 |
client_body_timeout 300s; |
| 131 |
|
| 132 |
proxy_pass http://web_backend; |
| 133 |
proxy_http_version 1.1; |
| 134 |
proxy_set_header Host $host; |
| 135 |
proxy_set_header X-Real-IP $remote_addr; |
| 136 |
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; |
| 137 |
proxy_set_header X-Forwarded-Proto $scheme; |
| 138 |
|
| 139 |
# Extended timeouts for large uploads |
| 140 |
proxy_connect_timeout 300s; |
| 141 |
proxy_send_timeout 300s; |
| 142 |
proxy_read_timeout 300s; |
| 143 |
|
| 144 |
# Disable buffering for streaming uploads |
| 145 |
proxy_request_buffering off; |
| 146 |
proxy_buffering off; |
| 147 |
} |
| 148 |
|
| 149 |
# WebSocket support |
| 150 |
location /ws { |
| 151 |
proxy_pass http://web_backend; |
| 152 |
proxy_http_version 1.1; |
| 153 |
proxy_set_header Upgrade $http_upgrade; |
| 154 |
proxy_set_header Connection "upgrade"; |
| 155 |
proxy_set_header Host $host; |
| 156 |
proxy_set_header X-Real-IP $remote_addr; |
| 157 |
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; |
| 158 |
proxy_set_header X-Forwarded-Proto $scheme; |
| 159 |
|
| 160 |
# WebSocket specific settings |
| 161 |
proxy_read_timeout 86400s; |
| 162 |
proxy_send_timeout 86400s; |
| 163 |
} |
| 164 |
|
| 165 |
# Direct ZephyrFS node access (internal only) |
| 166 |
location /node/ { |
| 167 |
internal; |
| 168 |
proxy_pass http://zephyrfs_node/; |
| 169 |
proxy_http_version 1.1; |
| 170 |
proxy_set_header Host $host; |
| 171 |
proxy_set_header X-Real-IP $remote_addr; |
| 172 |
} |
| 173 |
|
| 174 |
# Static files with caching |
| 175 |
location / { |
| 176 |
try_files $uri $uri/ /index.html; |
| 177 |
|
| 178 |
# Cache static assets |
| 179 |
location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ { |
| 180 |
expires 1y; |
| 181 |
add_header Cache-Control "public, immutable"; |
| 182 |
add_header Vary "Accept-Encoding"; |
| 183 |
} |
| 184 |
|
| 185 |
# Cache HTML with shorter expiry |
| 186 |
location ~* \.html$ { |
| 187 |
expires 1h; |
| 188 |
add_header Cache-Control "public, no-cache, must-revalidate"; |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
# Monitoring endpoints |
| 193 |
location /nginx_status { |
| 194 |
stub_status on; |
| 195 |
access_log off; |
| 196 |
allow 127.0.0.1; |
| 197 |
allow 10.0.0.0/8; |
| 198 |
allow 172.16.0.0/12; |
| 199 |
allow 192.168.0.0/16; |
| 200 |
deny all; |
| 201 |
} |
| 202 |
|
| 203 |
# Security - deny access to sensitive files |
| 204 |
location ~ /\. { |
| 205 |
deny all; |
| 206 |
} |
| 207 |
|
| 208 |
location ~ ~$ { |
| 209 |
deny all; |
| 210 |
} |
| 211 |
} |
| 212 |
} |