Create cluster/nginx.conf

cluster/cluster/nginx.conf

@@ -0,0 +1,56 @@
+events {
+    worker_connections 8192;
+}
+
+http {
+    log_format jirack_log '$remote_addr - $remote_user [$time_local] '
+                         '"$request" $status $body_bytes_sent '
+                         '"$http_referer" "$http_user_agent" '
+                         'rt=$request_time';
+
+    access_log /var/log/nginx/access.log jirack_log;
+    error_log /var/log/nginx/error.log warn;
+
+    # Rate limiting
+    limit_req_zone $binary_remote_addr zone=jirack_limit:20m rate=30r/m;
+
+    # Upstream — исправленные имена под 1B docker-compose
+    upstream jirack_backend {
+        least_conn;                    # Least connections — оптимально
+        server jirack1:7869 max_fails=3 fail_timeout=10s;
+        server jirack2:7869 max_fails=3 fail_timeout=10s;
+        server jirack3:7869 max_fails=3 fail_timeout=10s;
+        server jirack4:7869 max_fails=3 fail_timeout=10s;
+        server jirack5:7869 max_fails=3 fail_timeout=10s;
+    }
+
+    server {
+        listen 80;
+
+        location / {
+            limit_req zone=jirack_limit burst=15 nodelay;
+
+            proxy_pass http://jirack_backend;
+            proxy_http_version 1.1;
+            proxy_set_header Connection "";
+            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;
+
+            proxy_buffering off;
+            proxy_request_buffering off;
+            proxy_read_timeout 600s;
+            proxy_send_timeout 600s;
+
+            chunked_transfer_encoding on;
+            proxy_hide_header X-Powered-By;
+        }
+
+        # Healthcheck
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+        }
+    }
+}