Initial commit

2026-07-18 12:00:33 +05:30
commit caac8413e9
83 changed files with 10262 additions and 0 deletions
--- a/conf/nginx-queue-proxy.conf
+++ b/conf/nginx-queue-proxy.conf
@@ -0,0 +1,51 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    upstream k8s_lb {
+        # Alaska deliveries LoadBalancer NodePort (8201 service -> 30662 node port)
+        server host.docker.internal:30662;
+        server 66.116.226.234:30662 backup;
+    }
+
+    server {
+        listen 8201;
+        server_name _;
+
+        location / {
+            # Handle OPTIONS preflight requests BEFORE proxying
+            if ($request_method = 'OPTIONS') {
+                add_header 'Access-Control-Allow-Origin' '*' always;
+                add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, PATCH, DELETE, OPTIONS' always;
+                add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization' always;
+                add_header 'Access-Control-Max-Age' 1728000 always;
+                add_header 'Content-Type' 'text/plain; charset=utf-8' always;
+                add_header 'Content-Length' 0 always;
+                return 204;
+            }
+
+            # Add CORS headers to all responses
+            add_header 'Access-Control-Allow-Origin' '*' always;
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, PATCH, DELETE, OPTIONS' always;
+            add_header 'Access-Control-Allow-Headers' '*' always;
+            add_header 'Access-Control-Max-Age' '600' always;
+            add_header 'Vary' 'Origin' always;
+
+            # Proxy to Kubernetes LoadBalancer
+            proxy_pass http://k8s_lb;
+            
+            # Hide upstream CORS headers to avoid duplicates with Nginx headers
+            proxy_hide_header 'Access-Control-Allow-Origin';
+            proxy_hide_header 'Access-Control-Allow-Methods';
+            proxy_hide_header 'Access-Control-Allow-Headers';
+            proxy_hide_header 'Access-Control-Max-Age';
+
+            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;
+        }
+    }
+}
+