Update Dockerfile

Dockerfile

@@ -20,8 +20,12 @@ RUN apt-get update && \
     apt-get install -y curl && \
     apt-get clean
 
-# Install Ngrok using curl
-RUN curl -o ngrok.zip https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip && \
+# Download ngrok using curl
+RUN curl -o ngrok.zip https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip
+
+# Install unzip and unzip ngrok
+RUN apt-get update && \
+    apt-get install -y unzip && \
     unzip ngrok.zip && \
     mv ngrok /usr/local/bin/ngrok && \
     rm ngrok.zip