diff --git a/Dockerfile b/Dockerfile
index 8bde51a..b536724 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,22 @@
 #Building main conteiner
 FROM python:slim-buster
 
-RUN apt-get update && apt-get -y install build-essential libpcre3-dev git iptables libnetfilter-queue1
-RUN git clone https://gitlab.com/guerrera.nicola/pypacker && cd pypacker && pip3 install . 
+RUN apt-get update && apt-get -y install \    
+        build-essential git iptables libpcre2-dev\
+        libnetfilter-queue-dev libtins-dev\
+        libnfnetlink-dev libmnl-dev
 
-WORKDIR /
-RUN mkdir /execute
+WORKDIR /tmp/
+RUN git clone --branch release https://github.com/jpcre2/jpcre2
+WORKDIR /tmp/jpcre2
+RUN ./configure; make; make install
+
+RUN mkdir /execute/
 WORKDIR /execute
 
+COPY ./backend/nfqueue /execute/nfqueue
+RUN gcc nfqueue/nfqueue.cpp -o nfqueue/nfqueue -lnetfilter_queue -pthread -lpcre2-8 -ltins -lmnl -lnfnetlink
+
 ADD ./backend/requirements.txt /execute/requirements.txt
 RUN pip install --no-cache-dir -r /execute/requirements.txt
 
diff --git a/backend/nfqueue/nfqueue b/backend/nfqueue/nfqueue
deleted file mode 100755
index 87b39b5..0000000
Binary files a/backend/nfqueue/nfqueue and /dev/null differ
diff --git a/backend/nfqueue/nfqueue.cpp b/backend/nfqueue/nfqueue.cpp
index 9327ed6..c27b50e 100644
--- a/backend/nfqueue/nfqueue.cpp
+++ b/backend/nfqueue/nfqueue.cpp
@@ -1,7 +1,7 @@
 #include <arpa/inet.h>
-#include <libmnl/libmnl.h>
 #include <type_traits>
 #include <tins/tins.h>
+#include <libmnl/libmnl.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter/nfnetlink.h>
 #include <linux/types.h>