create initial dockerfile

Dockerfile

@@ -0,0 +1,37 @@
+FROM ubuntu:22.04
+
+ENV TZ=Etc/UTC
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt update && apt-get install -y python3 build-essential libffi-dev git curl wget zlib1g-dev zip unzip
+
+RUN apt-get install -y gdb lcov pkg-config \
+      libbz2-dev libffi-dev libgdbm-dev libgdbm-compat-dev liblzma-dev \
+      libncurses5-dev libreadline6-dev libsqlite3-dev libssl-dev \
+      lzma lzma-dev tk-dev uuid-dev zlib1g-dev
+
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 20 && \
+  update-alternatives --config python
+
+COPY . /root/vial-web
+
+WORKDIR /root/vial-web
+
+RUN git clone https://github.com/vial-kb/vial-gui.git
+RUN git clone https://github.com/vial-kb/via-keymap-precompiled.git
+
+RUN echo 'source "/root/vial-web/emsdk/emsdk_env.sh"' >> $HOME/.bash_profile
+
+RUN ./fetch-emsdk.sh
+RUN ./fetch-deps.sh
+RUN ./build-deps.sh
+
+WORKDIR /root/vial-web/src
+RUN ./build.sh
+
+COPY ./http-server-cors.py /root/vial-web/src/build/http-server-cors.py
+
+WORKDIR /root/vial-web/src/build
+
+CMD /usr/bin/python http-server-cors.py
+EXPOSE 8000

README.md

@@ -13,3 +13,19 @@ git clone https://github.com/vial-kb/via-keymap-precompiled.git
 cd src
 ./build.sh
 ```
+
+
+## Docker build
+
+```
+git clone https://github.com/vial-kb/vial-web.git
+cd vial-web
+
+docker build -t localrun/vial-web .
+
+# once build is complete
+docker run --rm -d -p 8000:8000 localrun/vial-web
+
+# open browser to http://localhost:8000
+
+```

http-server-cors.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+# Attribution: https://stackoverflow.com/questions/21956683/enable-access-control-on-simple-http-server
+
+try:
+    # Python 3
+    from http.server import HTTPServer, SimpleHTTPRequestHandler, test as test_orig
+    import sys
+    def test (*args):
+        test_orig(*args, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)
+except ImportError: # Python 2
+    from BaseHTTPServer import HTTPServer, test
+    from SimpleHTTPServer import SimpleHTTPRequestHandler
+
+class CORSRequestHandler (SimpleHTTPRequestHandler):
+    def end_headers (self):
+        self.send_header('Access-Control-Allow-Origin', '*')
+        self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
+        self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
+        SimpleHTTPRequestHandler.end_headers(self)
+
+if __name__ == '__main__':
+    test(CORSRequestHandler, HTTPServer)