apt install certbot python3-certbot-nginx
nginx plugin certbot
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Tag Archives: nginx
[::]:80 failed (97: Address family not supported by protocol
vim /etc/nginx/sites-enabled/default
Remove listen [::]:80 default_server;
X-Frame-Options SAMEORIGIN
Configuring Apache
Header always append X-Frame-Options SAMEORIGIN
Configuring nginx
add_header X-Frame-Options SAMEORIGIN;
nginx 400 Bad request proxy_pass
Bad Request Your browser sent a request that this server could not understand.
Additionally, a 400 Bad Request error was encountered while trying to use an ErrorDocument to handle the request.
Pproblem was in duplicate proxy_set_header Host $http_host;
systemd for nginx
vim /lib/systemd/system/nginx.service
[Unit]
Description=The NGINX HTTP and reverse proxy server
After=syslog.target network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
PIDFile=/run/nginx.pid
ExecStartPre=/usr/sbin/nginx -t
ExecStart=/usr/sbin/nginx
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
Server Error! (Request Entity Too Large)
vim /etc/nginx/nginx.conf
client_max_body_size 100m;
client_body_timeout 120s;
nginx log response time
vi /etc/nginx/nginx.conf
log_format timed_combined '$remote_addr - $remote_user [$time_local] '
'"$request" $status $body_bytes_sent '
'"$http_referer" "$http_user_agent" '
'$request_time $upstream_response_time $pipe';
access_log /var/log/nginx/srv24x7.com.access.log timed_combined;
prestashop more language nginx rewrite
An error occurred while processing your request “, nginx multilingual shop
location ~ (/lt|/en)/index\.php$ {
try_files $uri $uri/ /index.php?$args;
}
return 301 nginx and acme challenge
server {
# ...
location /.well-known/acme-challenge/ {
# put your configuration here, if needed
}
location / {
return 301 https://$server_name$request_uri;
}
}
apache http_x_forwarded_for to remote_addr
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
502 bad gateway nginx
504 Gateway Time-out
recv() failed (104: Connection reset by peer) while reading response header from upstream, client:
grep -r request_terminate_timeout /etc/php*
Make sure there are no request_terminate_timeoutset in your PHP settings
block bad bots nginx
if ($http_user_agent ~* (360Spider|80legs.com|Abonti|AcoonBot|Acunetix|adbeat_bot|AddThis.com|adidxbot|ADmantX|AhrefsBot|AngloINFO|Antelope|Applebot|BaiduSpider|BeetleBot|billigerbot|binlar|bitlybot|BlackWidow|BLP_bbot|BoardReader|Bolt\ 0|BOT\ for\ JCE|Bot\ mailto\:craftbot@yahoo\.com|casper|CazoodleBot|CCBot|checkprivacy|ChinaClaw|chromeframe|Clerkbot|Cliqzbot|clshttp|CommonCrawler|comodo|CPython|crawler4j|Crawlera|CRAZYWEBCRAWLER|Curious|Curl|Custo|CWS_proxy|Default\ Browser\ 0|diavol|DigExt|Digincore|DIIbot|discobot|DISCo|DoCoMo|DotBot|Download\ Demon|DTS.Agent|EasouSpider|eCatch|ecxi|EirGrabber|Elmer|EmailCollector|EmailSiphon|EmailWolf|Exabot|ExaleadCloudView|ExpertSearchSpider|ExpertSearch|Express\ WebPictures|ExtractorPro|extract|EyeNetIE|Ezooms|F2S|FastSeek|feedfinder|FeedlyBot|FHscan|finbot|Flamingo_SearchEngine|FlappyBot|FlashGet|flicky|Flipboard|g00g1e|Genieo|genieo|GetRight|GetWeb\!|GigablastOpenSource|GozaikBot|Go\!Zilla|Go\-Ahead\-Got\-It|GrabNet|grab|Grafula|GrapeshotCrawler|GTB5|GT\:\:WWW|Guzzle|harvest|heritrix|HMView|HomePageBot|HTTP\:\:Lite|HTTrack|HubSpot|ia_archiver|icarus6|IDBot|id\-search|IlseBot|Image\ Stripper|Image\ Sucker|Indigonet|Indy\ Library|integromedb|InterGET|InternetSeer\.com|Internet\ Ninja|IRLbot|ISC\ Systems\ iRc\ Search\ 2\.1|jakarta|Java|JetCar|JobdiggerSpider|JOC\ Web\ Spider|Jooblebot|kanagawa|KINGSpider|kmccrew|larbin|LeechFTP|libwww|Lingewoud|LinkChecker|linkdexbot|LinksCrawler|LinksManager\.com_bot|linkwalker|LinqiaRSSBot|LivelapBot|ltx71|LubbersBot|lwp\-trivial|Mail.RU_Bot|masscan|Mass\ Downloader|maverick|Maxthon$|Mediatoolkitbot|MegaIndex|MegaIndex|megaindex|MFC_Tear_Sample|Microsoft\ URL\ Control|microsoft\.url|MIDown\ tool|miner|Missigua\ Locator|Mister\ PiX|mj12bot|Mozilla.*Indy|Mozilla.*NEWT|MSFrontPage|msnbot|Navroad|NearSite|NetAnts|netEstate|NetSpider|NetZIP|Net\ Vampire|NextGenSearchBot|nutch|Octopus|Offline\ Explorer|Offline\ Navigator|OpenindexSpider|OpenWebSpider|OrangeBot|Owlin|PageGrabber|PagesInventory|panopta|panscient\.com|Papa\ Foto|pavuk|pcBrowser|PECL\:\:HTTP|PeoplePal|Photon|PHPCrawl|planetwork|PleaseCrawl|PNAMAIN.EXE|PodcastPartyBot|prijsbest|proximic|psbot|purebot|pycurl|QuerySeekerSpider|R6_CommentReader|R6_FeedFetcher|RealDownload|ReGet|Riddler|Rippers\ 0|rogerbot|RSSingBot|rv\:1.9.1|RyzeCrawler|SafeSearch|SBIder|Scrapy|Scrapy|Screaming|SeaMonkey$|search.goo.ne.jp|SearchmetricsBot|search_robot|SemrushBot|Semrush|SentiBot|SEOkicks|SeznamBot|ShowyouBot|SightupBot|SISTRIX|sitecheck\.internetseer\.com|siteexplorer.info|SiteSnagger|skygrid|Slackbot|Slurp|SmartDownload|Snoopy|Sogou|Sosospider|spaumbot|Steeler|sucker|SuperBot|Superfeedr|SuperHTTP|SurdotlyBot|Surfbot|tAkeOut|Teleport\ Pro|TinEye-bot|TinEye|Toata\ dragostea\ mea\ pentru\ diavola|Toplistbot|trendictionbot|TurnitinBot|turnit|Twitterbot|URI\:\:Fetch|urllib|Vagabondo|Vagabondo|vikspider|VoidEYE|VoilaBot|WBSearchBot|webalta|WebAuto|WebBandit|WebCollage|WebCopier|WebFetch|WebGo\ IS|WebLeacher|WebReaper|WebSauger|Website\ eXtractor|Website\ Quester|WebStripper|WebWhacker|WebZIP|Web\ Image\ Collector|Web\ Sucker|Wells\ Search\ II|WEP\ Search|WeSEE|Wget|Widow|WinInet|woobot|woopingbot|worldwebheritage.org|Wotbox|WPScan|WWWOFFLE|WWW\-Mechanize|Xaldon\ WebSpider|XoviBot|yacybot|Yahoo|YandexBot|Yandex|YisouSpider|zermelo|Zeus|zh-CN|ZmEu|ZumBot|ZyBorg) ) {
return 410;
}
ngxtop
yum install python-pip
pip install ngxtop
ngxtop parses your nginx access log and outputs useful, top-like, metrics of your nginx server. So you can tell what is happening with your server in real-time
ngxtop
running for 411 seconds, 64332 records processed: 156.60 req/sec
Summary:
| count | avg_bytes_sent | 2xx | 3xx | 4xx | 5xx |
|---------+------------------+-------+-------+-------+-------|
| 64332 | 2775.251 | 61262 | 2994 | 71 | 5 |
certbot renew cron job
0 0 * * * certbot renew --post-hook "systemctl reload nginx"
413 Request Entity Too Large nginx
client_max_body_size 100M;