diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
index 54b7c9bc3..ce83ab82a 100644
--- a/docker/Dockerfile.dev
+++ b/docker/Dockerfile.dev
@@ -14,7 +14,7 @@ RUN groupadd --gid $USER_GID $USERNAME \
     && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
     && chmod 0440 /etc/sudoers.d/$USERNAME
 
-RUN apt-get install -y git curl vim
+RUN apt-get install -y git curl vim htop
 
 RUN pip3 install pylint black
 
diff --git a/web/snowpack.config.js b/web/snowpack.config.js
index 7258eaeba..f57f66277 100644
--- a/web/snowpack.config.js
+++ b/web/snowpack.config.js
@@ -3,6 +3,7 @@ module.exports = {
     public: { url: '/', static: true },
     src: { url: '/dist' },
   },
+  exclude: ['**/jsmpeg.*'],
   plugins: ['@snowpack/plugin-postcss', '@prefresh/snowpack', 'snowpack-plugin-hash'],
   routes: [{ match: 'all', src: '(?!.*(.svg|.gif|.json|.jpg|.jpeg|.png|.js)).*', dest: '/index.html' }],
   optimize: {