asepharyana
ee4fd677ea
- Add Prometheus server scraping OTel collector - Add Chart.js donut chart for service health distribution - Add line charts for RPS, latency, error rate, trace volume - Add Prometheus API proxy to nginx whitelist - Restructure dashboard layout with 12-column responsive grid
112 lines
3.0 KiB
Nginx Configuration File
112 lines
3.0 KiB
Nginx Configuration File
# Dashboard nginx — runs as root to access Docker socket
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user root;
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worker_processes auto;
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pid /var/run/nginx.pid;
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pcre_jit on;
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events {
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worker_connections 1024;
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}
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http {
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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access_log /var/log/nginx/access.log;
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sendfile on;
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tcp_nopush on;
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keepalive_timeout 65;
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# Gzip
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gzip on;
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gzip_types text/html text/css application/javascript application/json;
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server {
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listen 8080;
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server_name localhost;
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root /usr/share/nginx/html;
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index index.html;
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# Security headers
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add_header X-Frame-Options DENY;
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add_header X-Content-Type-Options nosniff;
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add_header Referrer-Policy same-origin;
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# Jaeger API proxy
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location /api/jaeger/ {
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proxy_pass http://jaeger:16686/;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_http_version 1.1;
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proxy_read_timeout 30s;
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}
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# Jaeger UI
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location /jaeger/ {
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proxy_pass http://jaeger:16686/;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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proxy_read_timeout 86400s;
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}
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# OTel collector prometheus metrics
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location /api/metrics {
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proxy_pass http://otel-collector:8889/metrics;
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proxy_set_header Host $host;
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proxy_read_timeout 10s;
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}
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# OTel collector health
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location /api/health {
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proxy_pass http://otel-collector:13133/;
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proxy_read_timeout 5s;
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}
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# Prometheus API (read-only queries)
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location /api/prometheus/ {
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proxy_pass http://prometheus:9090/;
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proxy_set_header Host $host;
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proxy_read_timeout 15s;
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}
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# Docker API proxy — strict whitelist (read-only Unix socket)
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# Uses exact match (=) to avoid regex+proxy_pass URI limitation.
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location = /api/docker/containers/json {
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proxy_pass http://unix:/var/run/docker.sock:/containers/json;
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proxy_set_header Host $host;
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proxy_read_timeout 10s;
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}
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location = /api/docker/version {
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proxy_pass http://unix:/var/run/docker.sock:/version;
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proxy_set_header Host $host;
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proxy_read_timeout 10s;
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}
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# Deny all other Docker API access
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location /api/docker/ {
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deny all;
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return 403;
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}
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# Static files
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location / {
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try_files $uri $uri/ /index.html;
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expires 5s;
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add_header Cache-Control "public, must-revalidate";
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}
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# Deny hidden files
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location ~ /\. {
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deny all;
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access_log off;
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log_not_found off;
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}
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error_page 404 /index.html;
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}
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}
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