diff --git a/build.gradle b/build.gradle
index f4b641b..0a7cfde 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,6 +26,7 @@ dependencies {
     implementation "org.springframework.boot:spring-boot-starter-websocket"
     implementation 'org.springframework.session:spring-session-core'
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.7'
+    compile group: 'com.google.guava', name: 'guava', version: '11.0.2'
     compile 'org.pcap4j:pcap4j-core:1.+'
     compile 'org.pcap4j:pcap4j-packetfactory-static:1.+'
     compileOnly 'org.projectlombok:lombok'
diff --git a/src/main/java/ru/serega6531/packmate/PcapWorker.java b/src/main/java/ru/serega6531/packmate/PcapWorker.java
index d218826..f129874 100644
--- a/src/main/java/ru/serega6531/packmate/PcapWorker.java
+++ b/src/main/java/ru/serega6531/packmate/PcapWorker.java
@@ -150,13 +150,13 @@ public class PcapWorker implements PacketListener {
                 if (unfinishedStreams.containsKey(stream)) {
                     unfinishedStreams.get(stream).add(packet);
                 } else {
-                    log.info("Начат новый стрим");
+                    log.debug("Начат новый стрим");
                     List<ru.serega6531.packmate.model.Packet> packets = new ArrayList<>();
                     packets.add(packet);
                     unfinishedStreams.put(stream, packets);
                 }
 
-                log.info("{} {} {}:{} -> {}:{}, номер пакета {}",
+                log.debug("{} {} {}:{} -> {}:{}, номер пакета {}",
                         protocol.name().toLowerCase(), serviceOptional.get(), sourceIpString, sourcePort, destIpString, destPort,
                         unfinishedStreams.get(stream).size());
 
diff --git a/src/main/java/ru/serega6531/packmate/model/Packet.java b/src/main/java/ru/serega6531/packmate/model/Packet.java
index f3f59c9..60fbd55 100644
--- a/src/main/java/ru/serega6531/packmate/model/Packet.java
+++ b/src/main/java/ru/serega6531/packmate/model/Packet.java
@@ -42,6 +42,8 @@ public class Packet {
 
     private boolean incoming; // true если от клиента к серверу, иначе false
 
+    private boolean ungzipped;
+
     private byte[] content;
 
 }
diff --git a/src/main/java/ru/serega6531/packmate/service/StreamService.java b/src/main/java/ru/serega6531/packmate/service/StreamService.java
index db092a7..f1d5255 100644
--- a/src/main/java/ru/serega6531/packmate/service/StreamService.java
+++ b/src/main/java/ru/serega6531/packmate/service/StreamService.java
@@ -1,6 +1,8 @@
 package ru.serega6531.packmate.service;
 
+import com.google.common.primitives.Bytes;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.domain.PageRequest;
@@ -25,6 +27,8 @@ public class StreamService {
     private final String localIp;
     private final boolean ignoreEmptyPackets;
 
+    private final byte[] GZIP_HEADER = {0x1f, (byte) 0x8b, 0x08};
+
     @Autowired
     public StreamService(StreamRepository repository,
                          PatternService patternService,
@@ -76,6 +80,49 @@ public class StreamService {
             }
         }
 
+        boolean gzipStarted = false;
+        byte[] gzipContent = null;
+        int gzipStartPacket = 0;
+        int gzipEndPacket = 0;
+
+        for (int i = 0; i < packets.size(); i++) {
+            Packet packet = packets.get(i);
+
+            if (packet.isIncoming() && gzipStarted) {
+                gzipStarted = false;
+                gzipEndPacket = i - 1;
+                //TODO end and read gzip stream
+            } else if (!packet.isIncoming()) {
+                String content = new String(packet.getContent());
+
+                int contentPos = content.indexOf("\r\n\r\n");
+                boolean http = content.startsWith("HTTP/");
+
+                if(http && gzipStarted) {
+                    gzipEndPacket = i - 1;
+                    //TODO end and read gzip stream
+                }
+
+                if (contentPos != -1) {   // начало body
+                    String headers = content.substring(0, contentPos);
+                    boolean gziped = headers.contains("Content-Encoding: gzip\r\n");
+                    if (gziped) {
+                        gzipStarted = true;
+                        gzipStartPacket = i;
+                        int gzipStart = Bytes.indexOf(packet.getContent(), GZIP_HEADER);
+                        gzipContent = Arrays.copyOfRange(packet.getContent(), gzipStart, packet.getContent().length);
+                    }
+                } else if (gzipStarted) {  // продолжение body
+                    gzipContent = ArrayUtils.addAll(gzipContent, packet.getContent());
+                }
+            }
+        }
+
+        if(gzipContent != null) {
+            gzipEndPacket = packets.size() - 1;
+            // TODO end and read gzip stream
+        }
+
         Stream savedStream = save(stream);
 
         List<ru.serega6531.packmate.model.Packet> savedPackets = new ArrayList<>();