Support reverse proxy IP logging.

Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 
 COPY . .
 
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-w -s" -o isc .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-w -s" -v -o isc .
 
 FROM alpine:latest
 

main.go

@@ -99,10 +99,11 @@ func customLogrusLogger(logger *logrus.Logger) gin.HandlerFunc {
 			username = "Anonymous"
 		}
 
-		logger.Infof("[GIN] %3d | %10.3fms | %15s | %15s | %-7s | %s",
+		logger.Infof("[GIN] %3d | %10.3fms | %15s | %15s | %15s | %-7s | %s",
 			c.Writer.Status(),
 			float64(elapsed.Microseconds())/1000.0,
 			c.ClientIP(),
+			c.Request.Header.Get("X-Forwarded-For"),
 			username,
 			c.Request.Method,
 			c.Request.RequestURI,