feat: Initial code drop

Dockerfile

@@ -0,0 +1,11 @@
+# Start from a lightweight nginx base image
+FROM nginx:alpine
+
+# Set environment variable with a default (can be overridden at runtime)
+ENV REDIRECT_URL="https://example.com"
+
+# Copy in a custom nginx template
+COPY default.conf.template /etc/nginx/templates/default.conf.template
+
+# Expose HTTP port
+EXPOSE 80