diff --git a/.gitignore b/.gitignore
index c34419c..d58c97f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 src/main/resources/static/*
 *.pcap
-docker/postgres_data
+data
 
 HELP.md
 .gradle
diff --git a/src/main/java/ru/serega6531/packmate/pcap/LivePcapWorker.java b/src/main/java/ru/serega6531/packmate/pcap/LivePcapWorker.java
index f225851..e9cc6f2 100644
--- a/src/main/java/ru/serega6531/packmate/pcap/LivePcapWorker.java
+++ b/src/main/java/ru/serega6531/packmate/pcap/LivePcapWorker.java
@@ -27,6 +27,7 @@ public class LivePcapWorker extends AbstractPcapWorker {
         device = Pcaps.getDevByName(interfaceName);
 
         if(device == null) {
+            log.info("Existing devices: {}", Pcaps.findAllDevs().stream().map(PcapNetworkInterface::getName).toList());
             throw new IllegalArgumentException("Device " + interfaceName + " does not exist");
         }
 
diff --git a/src/main/java/ru/serega6531/packmate/service/optimization/HttpChunksProcessor.java b/src/main/java/ru/serega6531/packmate/service/optimization/HttpChunksProcessor.java
index 3355144..99e91f8 100644
--- a/src/main/java/ru/serega6531/packmate/service/optimization/HttpChunksProcessor.java
+++ b/src/main/java/ru/serega6531/packmate/service/optimization/HttpChunksProcessor.java
@@ -19,6 +19,7 @@ import java.util.List;
 @RequiredArgsConstructor
 public class HttpChunksProcessor {
 
+    private static final String CHUNKED_HTTP_HEADER = "transfer-encoding: chunked\r\n";
     private final List<Packet> packets;
 
     private int position;
@@ -38,7 +39,7 @@ public class HttpChunksProcessor {
 
                 if (http && contentPos != -1) {   // начало body
                     String headers = content.substring(0, contentPos + 2);  // захватываем первые \r\n
-                    boolean chunked = headers.contains("Transfer-Encoding: chunked\r\n");
+                    boolean chunked = headers.toLowerCase().contains(CHUNKED_HTTP_HEADER);
                     if (chunked) {
                         chunkStarted = true;
                         start = position;
diff --git a/src/main/java/ru/serega6531/packmate/service/optimization/HttpGzipProcessor.java b/src/main/java/ru/serega6531/packmate/service/optimization/HttpGzipProcessor.java
index 7b868eb..fd02180 100644
--- a/src/main/java/ru/serega6531/packmate/service/optimization/HttpGzipProcessor.java
+++ b/src/main/java/ru/serega6531/packmate/service/optimization/HttpGzipProcessor.java
@@ -20,6 +20,7 @@ import java.util.zip.ZipException;
 @RequiredArgsConstructor
 public class HttpGzipProcessor {
 
+    private static final String GZIP_HTTP_HEADER = "content-encoding: gzip\r\n";
     private static final byte[] GZIP_HEADER = {0x1f, (byte) 0x8b, 0x08};
 
     private final List<Packet> packets;
@@ -54,7 +55,7 @@ public class HttpGzipProcessor {
 
                 if (contentPos != -1) {   // начало body
                     String headers = content.substring(0, contentPos + 2);  // захватываем первые \r\n
-                    boolean gziped = headers.contains("Content-Encoding: gzip\r\n");
+                    boolean gziped = headers.toLowerCase().contains(GZIP_HTTP_HEADER);
                     if (gziped) {
                         gzipStarted = true;
                         gzipStartPacket = position;
diff --git a/src/main/java/ru/serega6531/packmate/service/optimization/HttpUrldecodeProcessor.java b/src/main/java/ru/serega6531/packmate/service/optimization/HttpUrldecodeProcessor.java
index 56d61ca..90810ae 100644
--- a/src/main/java/ru/serega6531/packmate/service/optimization/HttpUrldecodeProcessor.java
+++ b/src/main/java/ru/serega6531/packmate/service/optimization/HttpUrldecodeProcessor.java
@@ -31,7 +31,7 @@ public class HttpUrldecodeProcessor {
 
                 if (httpStarted) {
                     try {
-                        content = URLDecoder.decode(content, StandardCharsets.UTF_8.toString());
+                        content = URLDecoder.decode(content, StandardCharsets.UTF_8);
                         packet.setContent(content.getBytes());
                     } catch (IllegalArgumentException e) {
                         log.warn("urldecode", e);