Update README.ENG.md

Trojan-gRPC-Caddy2／Nginx/README.ENG.md

@@ -5,8 +5,8 @@ Xray client <--- gRPC(TLS) ---> Caddy2 <--- gRPC(cleartext) ---> Xray server
 At the same time, you can also choose to use Nginx. A sample configuration snippet is as follows (partially from [@xqzr](https://github.com/xqzr)):
 ```conf
 server {
-listen 443 ssl http2 so_keepalive=on;
-         listen [::]:443 ssl http2 so_keepalive=on;
+listen 443 ssl http2;
+         listen [::]:443 ssl http2;
 server_name example.com;
 
 index index.html;
@@ -17,8 +17,8 @@ ssl_certificate_key /path/to/example.key;
 ssl_protocols TLSv1.2 TLSv1.3;
 ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE -RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
 
-client_header_timeout 52w;
-         keepalive_timeout 52w;
+client_header_timeout 1w;
+         keepalive_timeout 5d;
 # Fill in /your ServiceName after location
 location /your ServiceName {
 if ($content_type !~ "application/grpc") {
@@ -27,8 +27,9 @@ return 404;
 client_max_body_size 0;
 client_body_buffer_size 512k;
 grpc_set_header X-Real-IP $remote_addr;
-client_body_timeout 52w;
-grpc_read_timeout 52w;
+client_body_timeout 1w;
+grpc_read_timeout 1w;
+grpc_send_timeout 1w;
 grpc_pass unix:/dev/shm/Xray-Trojan-gRPC.socket;
 }
 }