nginx1.10.3一键安装/系统内核优化/配置文件优化/https/日志切割
下面的是一键安装nginx 1.10.3 最新稳定版本，编译参数是官方推荐的。
yum groupinstall "Development Tools" -y
yuminstall wget zlib-devel openssl-devel pcre-devel -y
cd /usr/local/src
wget http://nginx.org/download/nginx-1.10.3.tar.gz
tar zxvf nginx-1.10.3.tar.gz
cd nginx-1.10.3
groupadd -g 58 nginx
useradd -u 58 -g 58 -M nginx -s /sbin/nologin
mkdir -p /var/tmp/nginx/{client,proxy,fastcgi,uwsgi,scgi}
mkdir -p /var/cache/nginx/client_temp
./configure \
--user=nginx --group=nginx \
--prefix=/etc/nginx \
--sbin-path=/usr/sbin/nginx \
--conf-path=/etc/nginx/nginx.conf \
--error-log-path=/var/log/nginx/error.log \
--http-log-path=/var/log/nginx/access.log \
--pid-path=/var/run/nginx.pid \
--lock-path=/var/run/nginx.lock \
--http-client-body-temp-path=/var/cache/nginx/client_temp \
--http-proxy-temp-path=/var/cache/nginx/proxy_temp \
--http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp \
--http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp \
--http-scgi-temp-path=/var/cache/nginx/scgi_temp \
--user=nginx \
--group=nginx \
--with-http_ssl_module \
--with-http_realip_module \
--with-http_addition_module \
--with-http_sub_module \
--with-http_dav_module \
--with-http_flv_module \
--with-http_mp4_module \
--with-http_gunzip_module \
--with-http_gzip_static_module \
--with-http_random_index_module \
--with-http_secure_link_module \
--with-http_stub_status_module \
--with-http_auth_request_module \
--with-threads \
--with-stream \
--with-stream_ssl_module \
--with-http_slice_module \
--with-mail \
--with-mail_ssl_module \
--with-file-aio \
--with-http_v2_module \
--with-ipv6
make && make install
nginx -V
Centos7 启动方式
cat>> /lib/systemd/system/nginx.service<<EOF
Description=nginx - high performance web server
Documentation=http://nginx.org/en/docs/
After=network.target remote-fs.target nss-lookup.target
Type=forking
PIDFile=/run/nginx.pid
ExecStartPre=/usr/sbin/nginx -t -c /etc/nginx/nginx.conf
ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
WantedBy=multi-user.target
EOF
systemctl enable nginx.service
systemctl startnginx.service
netstat -lntup| grep 80
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内核优化
cat >>/etc/sysctl.conf << EOF
net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
kernel.msgmnb = 65536
kernel.msgmax = 65536
kernel.shmmax = 68719476736
kernel.shmall = 4294967296
net.ipv4.tcp_max_tw_buckets = 6000
net.ipv4.tcp_sack = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_rmem = 4096 87380 4194304
net.ipv4.tcp_wmem = 4096 16384 4194304
net.core.wmem_default = 8388608
net.core.rmem_default = 8388608
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.core.netdev_max_backlog = 262144
net.core.somaxconn = 262144
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_synack_retries = 1
net.ipv4.tcp_syn_retries = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_mem = 94500000 915000000 927000000
net.ipv4.tcp_fin_timeout = 1
net.ipv4.tcp_keepalive_time = 30
net.ipv4.ip_local_port_range = 1024 6500
EOF
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sysctl -p
cd /etc/nginx/
mv nginx.conf nginx.conf.bak
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配置文件优化，启用HTTPS
vim nginx.conf
usernginx nginx;
worker_processesauto;
worker_rlimit_nofile 65535;
error_log/var/log/nginx/error.loginfo;
pid /var/run/nginx.pid;
events {
use epoll;
worker_connections 10240;
multi_accept on;
}
http
{
include mime.types;
default_typeapplication/octet-stream;
charsetutf-8;
log_formatmain'$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log/var/log/nginx/access.logmain;
server_names_hash_bucket_size 128;
client_header_buffer_size 16k;
large_client_header_buffers 4 16k;
client_max_body_size 50m;
server_tokens off;
autoindex off;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelayon;
client_header_timeout 15;
reset_timedout_connection on;
client_body_timeout 15;
send_timeout 15;
fastcgi_intercept_errors on;
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 16k;
fastcgi_buffers 16 16k;
fastcgi_busy_buffers_size 16k;
fastcgi_temp_file_write_size 16k;
fastcgi_cache_path /etc/nginx/fastcgi_cache levels=1:2
keys_zone=TEST:10m
inactive=5m;
fastcgi_cache TEST;
fastcgi_cache_valid 200 302 1h;
fastcgi_cache_valid 301 1d;
fastcgi_cache_valid any 1m;
fastcgi_cache_min_uses 1;
fastcgi_cache_use_stale error timeout invalid_header http_500;
fastcgi_cache_key "$request_method://$host$request_uri";
open_file_cache max=204800 inactive=20s;
open_file_cache_min_uses 1;
open_file_cache_valid 30s;
gzip on;
gzip_min_length1k;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_comp_level 5;
gzip_types text/css application/javascripttext/xml;
gzip_vary on;
gzip_disable "MSIE .(?!.*SV1)";
server
{
listen 80;
server_namehequan.lol;
index index.php index.htmlindex.htm;
root html;
return 301 https://$server_name$request_uri;
}
server {
listen 443ssl;
server_name hequan.lol;
index index.html index.htm index.php default.html default.htm default.php;
roothtml;
ssl on;
ssl_certificate /etc/nginx/key/1_www.hequan.lol_bundle.crt;
ssl_certificate_key/etc/nginx/key/2_www.hequan.lol.key;
ssl_ciphers "EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5";
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
location /status
{
stub_status on;
access_log off;
#allow 127.0.0.1;
#deny all;
}
error_page400 401 402 403 404/40x.html;
location = /40x.html {
roothtml;
indexindex.html index.htm;
}
error_page500 501 502 503 504/50x.html;
location = /50x.html {
roothtml;
indexindex.html index.htm;
}
location ~ \.php$ {
root html;
fastcgi_pass 127.0.0.1:9000;
fastcgi_indexindex.php;
fastcgi_paramSCRIPT_FILENAME/etc/nginx/html$fastcgi_script_name;
include fastcgi_params;
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
{
expires 30d;
}
location ~ .*\.(js|css)?$
{
expires 12h;
}
}
}
日志切割
cat >> log.sh <<EOF
#!/bin/bash
path=/var/log/nginx/backup
if [ ! -d"#path"]; then
mkdir -p $path
fi
cd/var/log/nginx
mv access.log backup/$(date +%F -d -1day).log
systemctl reloadnginx.service
EOF
crontab -e
00 00 * * * /var/log/nginx/log.sh> /dev/null 2&1
关于证书可以去
https://console.qcloud.com/ssl/apply(有效期一年) 申请，非常简单。腾讯认证的。跟着流程走，几分钟就好。
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ssl_certificate /etc/nginx/key/1_www.hequan.lol_bundle.crt;
ssl_certificate_key/etc/nginx/key/2_www.hequan.lol.key;
上面一个是证书，一个是密钥。自定义目录。
以上设置仅供参考。欢迎提出有疑问的地方。
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