Izt*_*okK 10 authentication nginx request
我想使用多个auth_request指令来尝试与多个服务器进行身份验证-即,如果第一个身份验证服务器返回403,请尝试第二个身份验证服务器。我尝试了一个像这样的简单方法:
location /api {
satisfy any;
auth_request /auth-1/;
auth_request /auth-2/;
proxy_pass http://api_impl;
}
location /auth-1/ {
internal;
proxy_pass http://auth_server_1;
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URI $request_uri;
}
location /auth-2/ {
internal;
proxy_pass http://auth_server_2;
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URI $request_uri;
}
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但是nginx不会解析配置文件。我收到了回复
nginx: [emerg] "auth_request" directive is duplicate
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有没有办法在Nginx中实现这种功能?
小智 3
在谷歌中找到这个问题寻找相同的东西后,这是我的解决方案:
/auth仅使用此上游,因此它将按顺序尝试所有身份验证“服务器”(感谢 503 返回代码),直到其中一个成功或最后一个返回 401。upstream auth {
server 127.0.2.1:8000 max_fails=0;
server 127.0.2.1:8001 max_fails=0;
server 127.0.2.1:8002 max_fails=0;
}
# Method 1
server {
listen 127.0.2.1:8000;
location / {
proxy_pass http://auth_server_1; # Returns **503** on failure
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URI $request_uri;
}
}
# Method 2
server {
listen 127.0.2.1:8001;
location / {
proxy_pass http://auth_server_2; # Returns **503** on failure
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URI $request_uri;
}
}
# Method 3
server {
listen 127.0.2.1:8002;
location / {
proxy_pass http://auth_server_3; # Returns **401** on failure
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URI $request_uri;
}
}
server {
# ...
location /api {
auth_request /auth;
proxy_pass http://api_impl;
}
location /auth {
proxy_pass http://auth/;
proxy_pass_request_body off;
proxy_set_header Content-Length "";
proxy_set_header X-Original-URL $request_uri;
proxy_next_upstream error timeout http_503;
}
# ...
}
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