添加nginx配置文件，解决nginx代理后无法获取客户端真实IP的问题

src/main/java/com/fjy/spring/controller/LoginController.java

@@ -8,6 +8,7 @@ import com.fjy.spring.service.AdminService;
 import com.fjy.spring.service.LogService;
 import com.fjy.spring.service.UserService;
 import com.fjy.spring.untils.CodingUtil;
+import com.fjy.spring.untils.GetIPAddrUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -57,7 +58,9 @@ public class LoginController {
             log.setUserid(user.getColuserid());
             log.setColtime(dateNowStr);
             log.setColheader(request.getHeader("user-agent"));
-            log.setColip(request.getRemoteAddr());
+            //解决nginx代理后IP地址获取问题
+            //log.setColip(request.getRemoteAddr());
+            log.setColip(GetIPAddrUtil.getIpAddr(request));
             logService.addLogRec(log);
 
             return  "redirect:" + request.getScheme() + "://" + request.getServerName() + ":"

src/main/java/com/fjy/spring/interceptor/LoginInterceptor.java

@@ -2,7 +2,6 @@ package com.fjy.spring.interceptor;
 
 import com.fjy.spring.constant.GlobalConstant;
 import org.springframework.web.servlet.HandlerInterceptor;
-import org.springframework.web.servlet.ModelAndView;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

src/main/java/com/fjy/spring/untils/GetIPAddrUtil.java

@@ -0,0 +1,22 @@
+package com.fjy.spring.untils;
+
+import javax.servlet.http.HttpServletRequest;
+
+public class GetIPAddrUtil {
+    public static String getIpAddr(HttpServletRequest request) {
+        String ip = request.getHeader("X-Real-IP");
+        if (ip == null || ip.length() == 0 || " unknown ".equalsIgnoreCase(ip)) {
+            ip = request.getHeader(" Proxy-Client-IP ");
+            //System.out.println("【Proxy-Client-IP】");
+        }
+        if (ip == null || ip.length() == 0 || " unknown ".equalsIgnoreCase(ip)) {
+            ip = request.getHeader(" WL-Proxy-Client-IP ");
+            //System.out.println("【WL-Proxy-Client-IP】");
+        }
+        if (ip == null || ip.length() == 0 || " unknown ".equalsIgnoreCase(ip)) {
+            ip = request.getRemoteAddr();
+            //System.out.println("【unknown】");
+        }
+        return ip;
+    }
+}