Nginx代理axios请求以及注意事项详解

# 设定http服务器，利用它的反向代理功能提供负载均衡支持
http {
 #连接超时时间
 keepalive_timeout 120;
 
 #gzip压缩开关及相关配置
 gzip on;
 gzip_min_length 1k;
 gzip_buffers  4 32k;
 gzip_http_version 1.1;
 gzip_comp_level 2;
 gzip_types  text/plain application/x-javascript text/css application/xml;
 gzip_vary on;
 gzip_disable "MSIE [1-6].";

 #设定实际的服务器列表 
 upstream zp_server{
 server 127.0.0.1:8089;
 }
 
 #HTTP服务器 
 server {
 #监听80端口
 listen 80
 
 #定义服务名称
 server_name localthost;
 
 #首页
 index index.html
 
 #指向项目根目录
 root D:\project\src\main\webapp;
 
 #编码格式
 charset utf-8;
 
 #代理的路径（和upstream绑定），location 后面设置映射的路径
 location / {
  #代理配置参数
  proxy_connect_timeout 180;
  proxy_send_timeout 180;
  proxy_read_timeout 180;
  proxy_set_header Host $host;
  proxy_set_header X-Forwarder-For $remote_addr;
  proxy_pass http://zp_server/;
  
  #跨域相关设置
  add_header 'Access-Control-Allow-Origin' '*' always;
  add_header 'Access-Control-Allow-Credentials' 'true';
  add_header 'Access-Control-Allow-Headers' 'Origin, X-Requested-With, Content-Type, Accept' always;
  }
  
  #配置静态资源 解决js css文件无法加载无法访问的问题，注意末尾不能有 /
  location ~ .*\.(js|css|jpg|png)$ {
  proxy_pass http://zp_server;
  } 
 }
}

location /api1/ {
 proxy_pass http://localhost:8080;
}

location /api2/ {
 proxy_pass http://localhost:8080/;
}

server {
 listen    80;
 server_name localhost;

 location /api1/ {
  proxy_pass http://localhost:8080;
 }
 # http://localhost/api1/xxx -> http://localhost:8080/api1/xxx


 location /api2/ {
  proxy_pass http://localhost:8080/;
 }
 # http://localhost/api2/xxx -> http://localhost:8080/xxx


 location /api3 {
  proxy_pass http://localhost:8080;
 }
 # http://localhost/api3/xxx -> http://localhost:8080/api3/xxx


 location /api4 {
  proxy_pass http://localhost:8080/;
 }
 # http://localhost/api4/xxx -> http://localhost:8080//xxx，请注意这里的双斜线，好好分析一下。


 location /api5/ {
  proxy_pass http://localhost:8080/haha;
 }
 # http://localhost/api5/xxx -> http://localhost:8080/hahaxxx，请注意这里的haha和xxx之间没有斜杠，分析一下原因。

 location /api6/ {
  proxy_pass http://localhost:8080/haha/;
 }
 # http://localhost/api6/xxx -> http://localhost:8080/haha/xxx

 location /api7 {
  proxy_pass http://localhost:8080/haha;
 }
 # http://localhost/api7/xxx -> http://localhost:8080/haha/xxx

 location /api8 {
  proxy_pass http://localhost:8080/haha/;
 }
 # http://localhost/api8/xxx -> http://localhost:8080/haha//xxx，请注意这里的双斜杠。
}