server { listen 80; server_name vert; root /usr/share/nginx/html; index index.html; client_max_body_size 10M; location / { try_files $uri $uri/ /index.html; } error_page 404 /index.html; add_header Cross-Origin-Embedder-Policy "require-corp"; add_header Cross-Origin-Opener-Policy "same-origin"; add_header Cross-Origin-Resource-Policy "cross-origin"; }