new changees

Testnet_Dockerfile

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+# Use a base image
+FROM nestybox/ubuntu-focal-systemd-docker
+
+# Install necessary packages
+RUN apt update && \
+    apt install -y wget gnupg2 software-properties-common unzip
+
+# Download and unzip the source code
+RUN wget https://github.com/ranchimall/blockbook-docker/archive/main.zip && \
+    unzip main.zip && \
+    rm main.zip
+
+# Change working directory to the unzipped source code directory
+WORKDIR /blockbook-docker-main
+
+# Install the required Debian packages
+RUN apt install -y ./deb-files/dind_backend-flo-testnet_0.15.1.1-satoshilabs-1_amd64.deb && \
+    apt install -y ./deb-files/dind_blockbook-flo-testnet_0.4.0_amd64.deb
+# Expose ports
+EXPOSE 22 80 19166
+
+# Start your applications (Uncomment and replace with your application start commands)
+CMD ["/lib/systemd/systemd"]