Update Dockerfile

Dockerfile

@@ -5,7 +5,6 @@ RUN apt-get update && apt-get install -y     dos2unix     wget     curl     tar
 
 SHELL ["/bin/bash", "-c"]
 
-# Install wgcf
 RUN wget -O /usr/local/bin/wgcf https://github.com/ViRb3/wgcf/releases/download/v2.2.29/wgcf_2.2.29_linux_amd64 && \
 chmod +x /usr/local/bin/wgcf
 # Install wireproxy
@@ -23,6 +22,8 @@ RUN ARCH=$(uname -m) &&     if [ "$ARCH" = "x86_64" ]; then ARCH="amd64"; fi &&
 
 # Create directory for chisel certs and copy them
 RUN mkdir -p /etc/chisel
+RUN mkdir /config
+
 COPY client.crt /etc/chisel/client.crt
 COPY client.key /etc/chisel/client.key
 COPY ca.crt /etc/chisel/ca.crt