所以我目前正在嘗試在我的 NGINX 網路伺服器上實現快取。現在,我在連結的啟用網站的目錄中有一個conf文件,如下所示:
proxy_cache_path /var/cache/nginx levels=1:2 inactive=120s keys_zone=custom_cache:10m;
server {
root /var/www/html;
server_name _;
location / {
proxy_cache custom_cache;
proxy_cache_valid 60m;
add_header X-Proxy-Cache $upstream_cache_status;
try_files $uri $uri/ /index.html =404;
}
listen [::]:443 ssl http2 ipv6only=on; # managed by Certbot
listen 443 ssl http2; # managed by Certbot
ssl_certificate /etc/letsencrypt/live/example.io/fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live/example.io/privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}
server {
if ($host = www.example.io) {
return 301 https://$host$request_uri;
} # managed by Certbot
if ($host = example.io) {
return 301 https://$host$request_uri;
} # managed by Certbot
listen 80;
listen [::]:80;
server_name example.io www.example.io;
return 404; # managed by Certbot
}
NGINX 不會在該配置上引發任何錯誤,但不會設定「X-Proxy-Cache」標頭,這表示快取顯然無法正常工作(我正在使用的伺服器電腦上的目錄也保持為空) 。我讀過多個線程,每個人都在做幾乎相同的事情。雖然我在其中一篇文章中讀到過,問題在於“$upstream_cache_status”,它保持為空,因為我沒有使用任何我代理請求的上游,這完全有道理(起初我認為“$upstream_cache_status”指的是我正在寫入的伺服器區塊的cache_status)。那麼我該如何解決這個問題,以便快取最終能發揮作用呢?
另外這是我的 nginx.conf 文件,以防它與此問題相關:
user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;
events {
worker_connections 768;
# multi_accept on;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
##
# Gzip Settings
##
# gzip on;
gzip on;
gzip_disable "MSIE [1-6]\.(?!.*SV1)";
gzip_vary on;
gzip_types text/plain text/css text/xml text/javascript image/svg+xml image/x-icon application/x-javascript application/javascript application/xml;
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
乾杯!
答案1
首先,你有檢查過nginx設定工具嗎?https://www.digitalocean.com/community/tools/nginx?global.app.lang=de
對於複雜的配置場景來說非常方便。
其次,禁用你的弱削片機
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
透過替換
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;
關於您的快取問題(文件在這裡找到):
您遵循文檔了嗎?我的基本範例開箱即用:
nginx -v
nginx version: nginx/1.18.0
標題已設定:
wget -S -O - http://example.com
HTTP request sent, awaiting response...
HTTP/1.1 200 OK
Server: nginx/1.18.0
Date: Wed, 01 Mar 2023 14:26:13 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 865
Connection: keep-alive
X-Proxy-Cache: HIT
Accept-Ranges: bytes
/etc/nginx/conf.d/test.conf
server {
server_name example.com;
listen 80;
listen [::]:80;
location / {
# Reverse Proxy
proxy_pass http://127.0.0.1:3000;
index index.html index.htm index.php;
limit_except HEAD GET POST {deny all;}
proxy_ignore_headers "Set-Cookie";
proxy_hide_header "Set-Cookie";
proxy_cache STATIC;
add_header X-Proxy-Cache $upstream_cache_status;
proxy_cache_valid 200 302 60m;
proxy_cache_valid 404 1m;
}
}
/etc/nginx/nginx.conf
http {
##
# Basic Settings
##
proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=STATIC:10m;
快取資料夾:
$ /data/nginx/cache# ls
4 6 8 a b