diff --git a/.gitignore b/.gitignore
index 84eb62a..21d2ff5 100755
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,6 @@
 
 /backend/db/firegex.db
 /backend/db/firegex.db-journal
-/backend/proxy/proxy
 docker-compose.yml
 
 # misc
diff --git a/Dockerfile b/Dockerfile
index 9b8f3cc..8ec366b 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 #Building main conteiner
 FROM python:slim-buster
 
-RUN apt-get update && apt-get -y install build-essential libpcre2-dev python-dev git iptables libnetfilter-queue-dev
+RUN apt-get update && apt-get -y install build-essential libpcre3-dev python-dev git iptables libnetfilter-queue-dev
 
 RUN mkdir /execute
 WORKDIR /execute