Add docker file for running on server.

Dockerfile

@@ -0,0 +1,33 @@
+# Use an official Ubuntu as a parent image
+FROM ubuntu:latest
+
+# Set the working directory in the container to /app
+WORKDIR /server
+
+# Install necessary packages, including CMake, a C++ compiler, and wget
+RUN apt-get update && \
+    apt-get install -y cmake g++ make wget && \
+    apt-get clean;
+
+# Copy the current directory contents into the container at /app
+COPY . /server
+
+# Download Crow library
+RUN wget https://github.com/CrowCpp/Crow/archive/refs/heads/master.zip -O crow.zip && \
+    unzip crow.zip && \
+    mv Crow-master/crow/include/crow.h /usr/local/include/
+
+# Make the build directory
+RUN mkdir -p build && cd build
+
+# Run CMake to configure the build
+RUN cmake ..
+
+# Build the project
+RUN make
+
+# Expose port 8888 for the web server
+EXPOSE 8888
+
+# Command to run the executable
+CMD ["./douwco_web"]