Add docker related files

_web_server/Dockerfile

@@ -0,0 +1,36 @@
+# syntax=docker/dockerfile:1
+FROM ubuntu:22.10
+LABEL description="Verilog playground"
+
+# Prepare OS
+RUN apt-get -y update \
+    && apt-get -y install iverilog guile-3.0 locales git
+RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
+    && locale-gen
+
+# Environment
+ENV GIT_SSL_NO_VERIFY=1
+ENV GUILE_LOAD_PATH=/server/embddr-scheme-library
+ENV LANG=en_US.UTF-8
+ENV DONOTUSEFIREJAIL=1
+
+# Copy server files
+WORKDIR /server
+COPY server/* ./
+RUN git clone https://git.embddr.com/np/embddr-scheme-library.git
+RUN mkdir play-work /verilog-playground-store
+
+EXPOSE 8080
+VOLUME /verilog-playground-store
+
+CMD [ "guile", "-e", "main",                     \
+    "./playground-server.scm",                   \
+    "--port=8080",                               \
+    "--addr=0.0.0.0",                            \
+    "--host=https://play.embddr.com",            \
+    "--iverilog-exe=./iverilog",                 \
+    "--vvp-exe=./vvp",                           \
+    "--max-len=10000",                           \
+    "--work-base=play-work",                     \
+    "--stor-base=/verilog-playground-store",     \
+    "--log-level=2" ]