springboot多个项目，Knife4j无法访问文档，nginx配置即可

knife4j生成的文档默认访问方式是/doc.html，但上测试线后就无法直接访问，其实只需要下nginx即可：

user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
    worker_connections 768;
    # multi_accept on;
}

http {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    ##
    # SSL Settings
    ##

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
    ssl_prefer_server_ciphers on;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;

    # gzip_vary on;
    # gzip_proxied any;
    # gzip_comp_level 6;
    # gzip_buffers 16 8k;
    # gzip_http_version 1.1;
    # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;

    server {
        listen 80;
        server_name  175.178.109.82;
        index  index.php index.html index.htm;

        location /api/admin/v1 {
            proxy_pass  http://127.0.0.1:7001/api/admin/v1; # 转发规则
            proxy_set_header Host $proxy_host; # 修改转发请求头，让8080端口的应用可以受到真实的请求
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /api/mini/v1 {
            proxy_pass  http://127.0.0.1:7002; # 转发规则
            proxy_set_header Host $proxy_host; # 修改转发请求头，让8080端口的应用可以受到真实的请求
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        # 配置mini的接口文档
        location /mini/doc/ {
            proxy_pass  http://127.0.0.1:7002/; # 转发规则 如果/mini/doc不加/会拼成这样 http：//127.0.0.1:7002/docdoc.html
            proxy_set_header Host $proxy_host; # 修改转发请求头，让8080端口的应用可以受到真实的请求
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
        
        # 配置mini的接口文档
        location /admin/doc/ {
            proxy_pass  http://127.0.0.1:7001/; 
            proxy_set_header Host $proxy_host; # 修改转发请求头，让8080端口的应用可以受到真实的请求
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
    }
}


#mail {
#    # See sample authentication script at:
#    # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#    # auth_http localhost/auth.php;
#    # pop3_capabilities "TOP" "USER";
#    # imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#    server {
#        listen     localhost:110;
#        protocol   pop3;
#        proxy      on;
#    }
# 
#    server {
#        listen     localhost:143;
#        protocol   imap;
#        proxy      on;
#    }
#}