diff --git a/Dockerfile b/Dockerfile
index 48b24cc..c1f44b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,23 @@
-FROM opendronemap/odm:latest
-MAINTAINER Piero Toffanin <pt@masseranolabs.com>
-
-EXPOSE 3000
-
-USER root
-RUN apt-get update && apt-get install -y curl gpg-agent
-RUN curl --silent --location https://deb.nodesource.com/setup_14.x | bash -
-RUN apt-get install -y nodejs unzip p7zip-full && npm install -g nodemon && \
-    ln -s /code/SuperBuild/install/bin/untwine /usr/bin/untwine && \
-    ln -s /code/SuperBuild/install/bin/entwine /usr/bin/entwine && \
-    ln -s /code/SuperBuild/install/bin/pdal /usr/bin/pdal
-
-
-RUN mkdir /var/www
-
-WORKDIR "/var/www"
-COPY . /var/www
-
-RUN npm install --production && mkdir -p tmp
-
-ENTRYPOINT ["/usr/bin/node", "/var/www/index.js"]
+FROM opendronemap/odm:latest
+MAINTAINER Piero Toffanin <pt@masseranolabs.com>
+
+EXPOSE 3000
+
+USER root
+
+RUN mkdir /var/www
+
+WORKDIR "/var/www"
+COPY . /var/www
+
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 14
+
+RUN bash install_deps.sh && \
+    ln -s /code/SuperBuild/install/bin/untwine /usr/bin/untwine && \
+    ln -s /code/SuperBuild/install/bin/entwine /usr/bin/entwine && \
+    ln -s /code/SuperBuild/install/bin/pdal /usr/bin/pdal && \
+    ln -s /var/www/node.sh /usr/bin/node && \
+    mkdir -p tmp && node index.js --powercycle
+
+ENTRYPOINT ["/usr/bin/node", "/var/www/index.js"]
diff --git a/Dockerfile.gpu b/Dockerfile.gpu
index 738bd04..434b4cb 100644
--- a/Dockerfile.gpu
+++ b/Dockerfile.gpu
@@ -4,12 +4,15 @@ MAINTAINER Piero Toffanin <pt@masseranolabs.com>
 EXPOSE 3000
 
 USER root
-RUN apt-get update && apt-get install -y curl gpg-agent ca-certificates
-RUN curl --silent --location https://deb.nodesource.com/setup_14.x | bash -
-RUN apt-get install -y nodejs unzip p7zip-full && npm install -g nodemon && \
+
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 14
+
+RUN bash install_deps.sh && \
     ln -s /code/SuperBuild/install/bin/untwine /usr/bin/untwine && \
     ln -s /code/SuperBuild/install/bin/entwine /usr/bin/entwine && \
-    ln -s /code/SuperBuild/install/bin/pdal /usr/bin/pdal
+    ln -s /code/SuperBuild/install/bin/pdal /usr/bin/pdal && \
+    ln -s /var/www/node.sh /usr/bin/node
 
 RUN echo /usr/local/cuda-11.2/compat >> /etc/ld.so.conf.d/989_cuda-11.conf && ldconfig
 
@@ -19,7 +22,7 @@ WORKDIR "/var/www"
 RUN useradd -m -d "/home/odm" -s /bin/bash odm
 COPY --chown=odm:odm . /var/www
 
-RUN npm install --production && mkdir -p tmp
+RUN npm install --production && mkdir -p tmp && node index.js --powercycle
 
 RUN chown -R odm:odm /var/www
 RUN chown -R odm:odm /code
diff --git a/helpers/odmOptionsToJson.py b/helpers/odmOptionsToJson.py
index 9a4e0ce..be66f0f 100644
--- a/helpers/odmOptionsToJson.py
+++ b/helpers/odmOptionsToJson.py
@@ -18,24 +18,33 @@
 '''
 
 import sys
-import imp
+import importlib.util
+import importlib.machinery
+import types
 import argparse
 import json
 import os
 
+def load_source(module_name, filename):
+    loader = importlib.machinery.SourceFileLoader(module_name, filename)
+    module = types.ModuleType(loader.name)
+    module.__file__ = filename
+    loader.exec_module(module)
+    return module
+
 dest_file = os.environ.get("ODM_OPTIONS_TMP_FILE")
 
 sys.path.append(sys.argv[2])
 
 try:
-    imp.load_source('opendm', sys.argv[2] + '/opendm/__init__.py')
+    load_source('opendm', sys.argv[2] + '/opendm/__init__.py')
 except:
     pass
 try:
-    imp.load_source('context', sys.argv[2] + '/opendm/context.py')
+    load_source('context', sys.argv[2] + '/opendm/context.py')
 except:
     pass
-odm = imp.load_source('config', sys.argv[2] + '/opendm/config.py')
+odm = load_source('config', sys.argv[2] + '/opendm/config.py')
 
 options = {}
 class ArgumentParserStub(argparse.ArgumentParser):
diff --git a/install_deps.sh b/install_deps.sh
new file mode 100644
index 0000000..54d6395
--- /dev/null
+++ b/install_deps.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+if [ -z "$NVM_DIR" ]; then
+    echo "Error: NVM_DIR environment variable is not set" >&2
+    exit 1
+fi
+if [ -z "$NODE_VERSION" ]; then
+    echo "Error: NODE_VERSION environment variable is not set" >&2
+    exit 1
+fi
+
+for i in {1..20}; do
+    apt-get update && apt-get install -y curl gpg-agent && break
+    echo "apt-get failed, retrying... ($i/20)"
+    sleep 30
+done
+
+mkdir -p $NVM_DIR
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
+source $NVM_DIR/nvm.sh
+nvm install $NODE_VERSION
+nvm alias default $NODE_VERSION
+
+for i in {1..20}; do
+    apt-get install -y unzip p7zip-full && npm install -g nodemon && break
+    echo "apt-get failed, retrying... ($i/20)"
+    sleep 30
+done
+
+npm install --production
\ No newline at end of file
diff --git a/libs/odmRunner.js b/libs/odmRunner.js
index 334bcea..2e54bd6 100644
--- a/libs/odmRunner.js
+++ b/libs/odmRunner.js
@@ -133,7 +133,7 @@ module.exports = {
             }
 
             let childProcess = spawn(pythonExe, [shQuote(path.join(__dirname, "..", "helpers", "odmOptionsToJson.py")),
-                    "--project-path", shQuote(config.odm_path), "bogusname"], { env, stdio: 'inherit', shell: true });
+                    "--project-path", shQuote(config.odm_path), "bogusname"], { env, shell: true });
     
             // Cleanup on done
             let handleResult = (err, result) => {
diff --git a/node.sh b/node.sh
new file mode 100755
index 0000000..30c59a5
--- /dev/null
+++ b/node.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [ -z "$NVM_DIR" ]; then
+    echo "Error: NVM_DIR environment variable is not set" >&2
+    exit 1
+fi
+
+source $NVM_DIR/nvm.sh
+nvm use $NODE_VERSION
+exec node "$@"
\ No newline at end of file