feat: ship self-hosted KOC LOOP workflows

deploy/nginx/koc-loop.conf

@@ -0,0 +1,39 @@
+server {
+  listen 80;
+  server_name _;
+
+  client_max_body_size 10m;
+
+  location = /koc {
+    return 301 /koc/$is_args$args;
+  }
+
+  location /koc/ {
+    alias /usr/share/nginx/html/koc/;
+    try_files $uri $uri/ /koc/index.html;
+    add_header X-Robots-Tag "noindex, nofollow, noarchive" always;
+    add_header Referrer-Policy "no-referrer" always;
+  }
+
+  location /api/mcp {
+    proxy_pass http://app:3000;
+    proxy_http_version 1.1;
+    proxy_buffering off;
+    proxy_read_timeout 3600s;
+    proxy_send_timeout 3600s;
+    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;
+  }
+
+  location / {
+    proxy_pass http://app:3000;
+    proxy_http_version 1.1;
+    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_read_timeout 180s;
+  }
+}