server {
listen 80;
server_name localhost;
location / {
proxy_pass http://192.168.25.128:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;//暫時不配置,後面回演示
}
}
#user nobody;
user root;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
include extra/*.conf;
}
server { listen 80; server_name localhost; location /{ proxy_pass http://192.168.25.128:8080; } }
<h2><%=request.getRemoteAddr()%></h2>刷新頁面拿到了代理的服務器地址
若是想拿到客戶端的地址則須要配置javascript
server {
listen 80;
server_name localhost;
location /{
proxy_pass http://192.168.25.128:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;獲取全部ip,包含多級代理狀況下均可以獲取到
}
}
頁面添加css
<h2><%=request.getHeader("X-Real-IP")%></h2>
從新加載,刷新頁面,能夠看到客戶端的iphtml
其餘參數配置:前端
server { listen 80; server_name localhost; location / { proxy_pass http://192.168.25.128:8080; // 代理服務器的地址 proxy_set_header X-Real-IP $remote_addr; // 設置客戶端的真實IP proxy_set_header Host $hoxt; //當後端web服務器也配置了多個虛擬主機時,須要用該header來區分反向代理哪一個主機名 proxy_set_header X-Forwarded-For $remote_addr //若是後端web服務器上的程序須要獲取用戶ip,能夠從該header頭獲取 proxy_next_upstream http_502 http_504 http_503 error timeout invalid_header; //請求出錯後,轉向下一個節點 proxy_set_header http_user_agent $http_user_agent; //判斷訪問端是蘋果,安卓,win仍是mac #proxy_body_buffer_size 64k;//用於指定客戶端請求主體緩衝區大小,能夠理解爲先保存到本地在傳給用戶 #proxy_connect_timeout 60s;//表示與後端服務器鏈接的超時時間,即發起握手等候響應的超時時間 #proxy_send_timeout 60s;//表示後端服務器的數據回傳時間,即在規定的時間內後端服務器必須傳完全部的數據,不然,nginx將斷開這個鏈接 #proxy_read_timeout 60s;//設置nginx從代理的後端服務器獲取信息的時間,表示鏈接創建成功以後,nginx等待後端服務器的響應時間,其實nginx已經進入後端的排隊之中等候處理 #proxy_buffer_size 60k;//設置緩衝區大小,默認,該個、緩衝區大小等於指令proxy_buffers設置的大小 #proxy_buffers 60k;//設置緩衝區的數量和大小。nginx從代理的後端服務器獲取的響應信息,會保存到緩衝區 #proxy_busy_buffers_size //用於設置系統忙碌時可使用的proxy_buffers大小,官方推薦爲proxy_buffers*2 #proxy_tmep_file_write_size //指定proxy緩存臨時文件的大小 #add_header 'Access-Control-Allow-Origin' '*'; // 添加容許跨域頭 容許來自全部的訪問地址 #add_header 'Access-Control-Allow-Methods' 'GET,POST,DELETE'; // 支持的請求方式 #add_header 'Aceess-Control-Allow-Header' 'Content-Type,*'; // 支持的媒體類型<br> # ...... } }
upstream tomcat { server 192.168.20.130:8080 max_fails=2 fail_timeout=60s; server 192.168.20.128:8080; } server { listen 80; server_name localhost; location / { proxy_pass http://tomcat; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_next_upstream error timeout http_500 http_503; proxy_connect_timeout 60s; proxy_send_timeout 60s; proxy_read_timeout 60s; add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Methods' 'GET,POST,DELETE'; add_header 'Aceess-Control-Allow-Header' 'Content-Type,*'; } location ~ .*\.(js|css|png|svg|ico|jpg)$ { valid_referers none blocked 192.168.11.160 www.gupaoedu.com; if ($invalid_referer) { return 404; } root static-resource; expires 1d; } }
輸入命令 :cat ../conf/mime.typesjava
types { text/html html htm shtml; text/css css; text/xml xml; image/gif gif; image/jpeg jpeg jpg; application/javascript js; application/atom+xml atom; application/rss+xml rss; text/mathml mml; text/plain txt; text/vnd.sun.j2me.app-descriptor jad; text/vnd.wap.wml wml; text/x-component htc; image/png png; image/svg+xml svg svgz; image/tiff tif tiff; image/vnd.wap.wbmp wbmp; image/webp webp; image/x-icon ico; image/x-jng jng; image/x-ms-bmp bmp; application/font-woff woff; application/java-archive jar war ear; application/json json; application/mac-binhex40 hqx; application/msword doc; application/pdf pdf; application/postscript ps eps ai; application/rtf rtf; application/vnd.apple.mpegurl m3u8; application/vnd.google-earth.kml+xml kml; application/vnd.google-earth.kmz kmz; application/vnd.ms-excel xls; application/vnd.ms-fontobject eot; application/vnd.ms-powerpoint ppt; application/vnd.oasis.opendocument.graphics odg; application/vnd.oasis.opendocument.presentation odp; application/vnd.oasis.opendocument.spreadsheet ods; application/vnd.oasis.opendocument.text odt; application/vnd.openxmlformats-officedocument.presentationml.presentation pptx; application/vnd.openxmlformats-officedocument.spreadsheetml.sheet xlsx; application/vnd.openxmlformats-officedocument.wordprocessingml.document docx; application/vnd.wap.wmlc wmlc; application/x-7z-compressed 7z; application/x-cocoa cco; application/x-java-archive-diff jardiff; application/x-java-jnlp-file jnlp; application/x-makeself run; application/x-perl pl pm; application/x-pilot prc pdb; application/x-rar-compressed rar; application/x-redhat-package-manager rpm; application/x-sea sea; application/x-shockwave-flash swf; application/x-stuffit sit; application/x-tcl tcl tk; application/x-x509-ca-cert der pem crt; application/x-xpinstall xpi; application/xhtml+xml xhtml; application/xspf+xml xspf; application/zip zip; application/octet-stream bin exe dll; application/octet-stream deb; application/octet-stream dmg; application/octet-stream iso img; application/octet-stream msi msp msm; audio/midi mid midi kar; audio/mpeg mp3; audio/ogg ogg; audio/x-m4a m4a; audio/x-realaudio ra; video/3gpp 3gpp 3gp; video/mp2t ts; video/mp4 mp4; video/mpeg mpeg mpg; video/quicktime mov; video/webm webm; video/x-flv flv; video/x-m4v m4v; video/x-mng mng; video/x-ms-asf asx asf; video/x-ms-wmv wmv; video/x-msvideo avi; }
location ~ .*\.(js|css|png|svg|ico|jpg)$ { valid_referers none blocked 192.168.20.130 www.gupaoedu.com; if ($invalid_referer) { return 404; } root static-resource; expires 1d; }
http { include mime.types; default_type application/octet-stream; #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' # '$status $body_bytes_sent "$http_referer" ' # '"$http_user_agent" "$http_x_forwarded_for"'; #access_log logs/access.log main; sendfile on; #tcp_nopush on; keepalive_timeout 60; include extra/*.conf; gzip on; gzip_min_length 5k; gzip_comp_level 3; gzip_types application/javascript image/jpeg image/svg+xml; gzip_buffers 4 32k; gzip_vary on; }
location ~ .*.(gif|jpg|ico|png|css|svg|js)$ { valid_referers none blocked 192.168.20.130; if ($invalid_referer) { return 404; } root static; }
修改proxy_demo.conf配置 server{ listen 80; server_name localhost; location / { proxy_pass http://192.168.20.130:8080; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_send_timeout 60s; proxy_read_timeout 60s; proxy_connect_timeout 60s; add_header 'Access-Control-Allow-Origin' '*'; // #容許來自全部的訪問地址 add_header 'Access-Control-Allow-Methods' 'GET,PUT,POST,DELETE,OPTIONS'; //支持的請求方式 add_header 'Access-Control-Allow-Header' 'Content-Type,*'; //支持的媒體類型 } location ~ .*\.(gif|jpg|ico|png|css|svg|js)$ { root static; } }
nginx還能夠實現 限流,灰度發佈等nginx