diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..fe907d4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,31 @@
+FROM node:20-alpine AS build
+WORKDIR /app
+
+# Install deps first
+COPY package.json package-lock.json* yarn.lock* ./
+RUN if [ -f package-lock.json ]; then npm ci; \
+    elif [ -f yarn.lock ]; then yarn install --frozen-lockfile; \
+    else npm install; fi
+
+# Copy sources
+COPY . .
+
+# Build-time env vars for Vite
+ARG VITE_SENTRY_DSN
+ARG VITE_API_BASE_URL
+ARG VITE_API_BASE_STORAGE_URL
+ENV VITE_SENTRY_DSN=${VITE_SENTRY_DSN}
+ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
+ENV VITE_API_BASE_STORAGE_URL=${VITE_API_BASE_STORAGE_URL}
+
+RUN npm run build
+
+FROM nginx:alpine AS runtime
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Minimal SPA-friendly Nginx config
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]
+
diff --git a/nginx.conf b/nginx.conf
new file mode 100644
index 0000000..908f3c4
--- /dev/null
+++ b/nginx.conf
@@ -0,0 +1,17 @@
+server {
+  listen 80;
+  server_name _;
+
+  # Increase limits for large uploads if needed
+  client_max_body_size 10G;
+  client_body_timeout 300s;
+  client_header_timeout 300s;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location / {
+    try_files $uri /index.html;
+  }
+}
+