From 219dc88c998112503e46f89534f7e28000167fcf Mon Sep 17 00:00:00 2001
From: BabakBar <babak.barghi@gmail.com>
Date: Thu, 15 Jan 2026 19:39:45 +0100
Subject: [PATCH 1/3] feat: add Dockerfile and docker-compose

---
 Dockerfile         | 12 ++++++++++++
 docker-compose.yml |  7 +++++++
 2 files changed, 19 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 docker-compose.yml

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..3691015
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+# Use the lightweight Nginx Alpine image
+FROM nginx:alpine
+
+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
+
+# Expose port 80
+EXPOSE 80
+
+# Start Nginx
+CMD ["nginx", "-g", "daemon off;"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..352ad35
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,7 @@
+services:
+  subgrid:
+    build: .
+    container_name: subgrid
+    ports:
+      - "8080:80"
+    restart: unless-stopped

From e4cc4a6f66a49710a6f1149617ea22e16852d8eb Mon Sep 17 00:00:00 2001
From: BabakBar <babak.barghi@gmail.com>
Date: Thu, 15 Jan 2026 19:46:10 +0100
Subject: [PATCH 2/3] feat: add Nginx and Docker ignore

---
 .dockerignore |  7 +++++++
 Dockerfile    | 10 ++++++++--
 nginx.conf    | 22 ++++++++++++++++++++++
 3 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 nginx.conf

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..d5fe158
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,7 @@
+.git
+.github
+*.md
+LICENSE
+wrangler.jsonc
+docker-compose.yml
+Dockerfile
diff --git a/Dockerfile b/Dockerfile
index 3691015..8478c14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +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
 
-# Expose port 80
+# Healthcheck
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1
+
 EXPOSE 80
 
-# Start Nginx
 CMD ["nginx", "-g", "daemon off;"]
diff --git a/nginx.conf b/nginx.conf
new file mode 100644
index 0000000..bc295be
--- /dev/null
+++ b/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;
+    }
+}

From d1bff073959adcc255db07805ba68a2a226fae27 Mon Sep 17 00:00:00 2001
From: BabakBar <babak.barghi@gmail.com>
Date: Thu, 15 Jan 2026 19:49:04 +0100
Subject: [PATCH 3/3] docs: include Docker instructions

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index f43b938..7f5709c 100644
--- a/README.md
+++ b/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