diff --git a/Dockerfile.arm b/Dockerfile.arm
index 9383c9f..4f05924 100644
--- a/Dockerfile.arm
+++ b/Dockerfile.arm
@@ -39,7 +39,7 @@ RUN curl -L "https://storage.googleapis.com/golang/go1.8.linux-armv6l.tar.gz" >
   && unset GOROOT && unset GOPATH
 
 # goreman setup
-RUN echo "web: gosu aria /bin/busybox httpd -f -p 8080 -h /webui-aria2\nbackend: gosu aria /usr/bin/aria2c --enable-rpc --rpc-listen-all --conf-path=/data/.aria2/aria2.conf" > Procfile
+RUN echo "web: gosu aria /bin/busybox httpd -f -p 8080 -h /webui-aria2\nbackend: gosu aria /usr/bin/aria2c --conf-path=/data/.aria2/aria2.conf" > Procfile
 
 # aria2 downloads directory
 VOLUME /data
diff --git a/README.md b/README.md
index 638b2c2..b432aea 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ This image required few file to be mounted in the container's `/data` folder.
 ```
 .aria2/session.txt  (empty file)
 .aria2/aria2.log    (empty file)
-.aria2/aria2.conf   (aria2 configuration file, not webui-aria2 conf)
+.aria2/aria2.conf   (aria2 configuration file, not webui-aria2 conf) must contains at least `enable-rpc=true` and `rpc-listen-all=true`
 ./downloads/        (where the downloaded files goes)
 ```