NGINX反向代理对HTML页面的POST请求返回405怎么解决

server {     listen	80;     listen	443 ssl;     server_name	nirvana.test-a.gogen;      ssl_certificate      /etc/nginx/ssl/nirvana.test-a.gogen.crt;     ssl_certificate_key  /etc/nginx/ssl/nirvana.test-a.gogen.key;      proxy_connect_timeout 600;     proxy_read_timeout 600;     proxy_send_timeout 600;      client_max_body_size 10m;      #error_page 405 =200 /ding/face_matching.html;      location / {         proxy_pass http://nirvana-server-a;         proxy_next_upstream http_500 http_502 http_503 error timeout invalid_header;         proxy_set_header Host $host;         proxy_set_header X-Forwarded-For $remote_addr;     }      location ~.*.(html|css|js|jpg|json|png|map|ttf*|woff2*|woff*|eot|otf|ttf|json|cur|woff|svg|woff2|m3u8|ts|mp3)$ {         proxy_method GET;         proxy_pass http://nirvana-browser-a;         proxy_next_upstream http_500 http_502 http_503 error timeout invalid_header;         proxy_set_header Host $host;         proxy_set_header X-Forwarded-For $remote_addr;     }     access_log  /var/log/nginx/nirvana-test-a.log  main; }