server { listen 80; server_name localhost; client_max_body_size 200m; client_body_buffer_size 20m; gzip_static on; location / { root /usr/share/nginx/html; index index.html index.htm; try_files $uri $uri/ /tool-tech/index.html; if ($request_filename ~* .*\.(?:htm|html)$) { add_header Cache-Control "no-cache, no-store"; } } error_page 500 502 503 504 /50x.html; location = /50x.html { root /usr/share/nginx/html; } error_page 405 =200 $uri; }