diff --git a/Dockerfile b/Dockerfile
index 62be9c4..3545fb8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,12 +2,13 @@ FROM alpine:3.6
 
 RUN adduser tgproxy -u 10000 -D
 
-RUN apk add --no-cache python3 py3-crypto ca-certificates
+RUN apk add --no-cache python3 py3-crypto ca-certificates libcap
 
 COPY mtprotoproxy.py config.py /home/tgproxy/
 COPY pyaes/*.py /home/tgproxy/pyaes/
 
 RUN chown -R tgproxy:tgproxy /home/tgproxy
+RUN setcap cap_net_bind_service=+ep /usr/bin/python3.6
 
 USER tgproxy
 
diff --git a/docker-compose.yml b/docker-compose.yml
index f460e7a..0073e8e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,5 +3,5 @@ services:
   mtprotoproxy:
     build: .
     restart: unless-stopped
-    mem_limit: 1024m
     network_mode: "host"
+#    mem_limit: 1024m