feat: add Dockerfile and docker-compose

.dockerignore

@@ -0,0 +1,7 @@
+.git
+.github
+*.md
+LICENSE
+wrangler.jsonc
+docker-compose.yml
+Dockerfile

Dockerfile

@@ -0,0 +1,18 @@
+# Use the lightweight Nginx Alpine image
+FROM nginx:alpine
+
+# Copy custom nginx config
+COPY ./nginx.conf /etc/nginx/conf.d/default.conf
+
+# Copy static assets
+COPY ./index.html /usr/share/nginx/html/index.html
+COPY ./styles.css /usr/share/nginx/html/styles.css
+COPY ./js /usr/share/nginx/html/js
+
+# Healthcheck
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

README.md

@@ -24,6 +24,12 @@ or
 python -m http.server
 ```
 
+With Docker:
+
+```
+docker compose up
+```
+
 Your data stays in your browser's local storage.
 
 ## Stack

docker-compose.yml

@@ -0,0 +1,7 @@
+services:
+  subgrid:
+    build: .
+    container_name: subgrid
+    ports:
+      - "8080:80"
+    restart: unless-stopped

nginx.conf

@@ -0,0 +1,22 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_types text/css application/javascript;
+    gzip_min_length 1000;
+
+    # Cache static assets
+    location ~* \.(css|js)$ {
+        expires 7d;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Serve index.html for all routes (SPA fallback)
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}