chore(deploy): prod deploy config

deploy/nginx.conf

@@ -0,0 +1,50 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    upstream frontend {
+        server frontend:3000;
+    }
+
+    upstream backend {
+        server backend:8000;
+    }
+
+    server {
+        listen 80;
+        server_name _;
+
+        # Allow iframe embedding from portfolio
+        add_header Content-Security-Policy "frame-ancestors 'self' https://kschappell.com https://*.kschappell.com" always;
+
+        # API routes to backend
+        location /api {
+            proxy_pass http://backend;
+            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;
+        }
+
+        # Everything else to frontend
+        location / {
+            proxy_pass http://frontend;
+            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;
+
+            # WebSocket support for Next.js HMR (dev) and any real-time features
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+
+        # Health check endpoint
+        location /health {
+            return 200 'OK';
+            add_header Content-Type text/plain;
+        }
+    }
+}