node_modules/langsmith/dist/cli/nginx.conf

server {
 listen 80;
 server_name localhost;

 add_header Content-Security-Policy "frame-ancestors 'self'" always;

 location / {
 root /usr/share/nginx/html;
 index index.html index.htm;
 try_files $uri $uri/ /index.html;
 }

 error_page 500 502 503 504 /50x.html;
 location = /50x.html {
 root /usr/share/nginx/html;
 }

 location ~ /api/playground/ {
 rewrite /api/playground/(.*) /$1 break;
 chunked_transfer_encoding off;
 proxy_set_header Connection '';
 proxy_http_version 1.1;
 proxy_buffering off;
 proxy_cache off;
 proxy_pass http://langchain-playground:3001;
 }

 location = /api/playground {
 rewrite /api/playground / break;
 chunked_transfer_encoding off;
 proxy_set_header Connection '';
 proxy_http_version 1.1;
 proxy_buffering off;
 proxy_cache off;
 proxy_pass http://langchain-playground:3001;
 }

 # Hub Routes
 location ~ /api-hub {
 rewrite /api-hub/(.*) /$1 break;
 chunked_transfer_encoding off;
 proxy_set_header Connection '';
 proxy_http_version 1.1;
 proxy_buffering off;
 proxy_cache off;
 proxy_pass http://langchain-hub:1985;
 }

 # Backend Routes
 location ~ /api {
 rewrite /api/(.*) /$1 break;
 chunked_transfer_encoding off;
 proxy_set_header Connection '';
 proxy_http_version 1.1;
 proxy_buffering off;
 proxy_cache off;
 proxy_pass http://langchain-backend:1984;
 }

}