Add Dockerfile and Docker Compose for containerized setup #66

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aswinsuriya16 wants to merge 1 commit into EremosCore:main from aswinsuriya16:main

.dockerignore

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+Diff line change
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+    node_modules
+    npm-debug.log
+    .nyc_output
+    coverage
+    .git
+    .gitignore
+    README.md
+    .env
+    .env.local
+    .env.development.local
+    .env.test.local
+    .env.production.local
+    .DS_Store
+    Dockerfile
+    .dockerignore
+    docker-compose*.yml

Dockerfile

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+    # Base build stage
+    FROM node:22-alpine AS builder
+    WORKDIR /app
+    # Install dependencies
+    COPY package*.json ./
+    RUN npm install --only=production
+    # Copy source
+    COPY . .
+    # Runtime stage
+    FROM node:22-alpine
+    WORKDIR /app
+    # Copy only built output + dependencies
+    COPY --from=builder /app /app
+    # Run as non-root user for security
+    RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+    USER appuser
+    EXPOSE 3000
+    # Run in production mode
+    ENV NODE_ENV=production
+    CMD ["npm", "run", "start"]

README.md

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@@ Expand Up / @@ -99,6 +99,28 @@ npm run dev @@
     ---
+    ## Running with Docker
+    Run Eremos inside Docker, without installing Node.js locally.
+    Build the image:
+    ```bash
+    docker build -t eremos-core .
+    ```
+    Run the container:
+    ```bash
+    docker run --rm -it -p 3000:3000 eremos-core
+    ```
+    Using Docker Compose:
+    ```bash
+    docker compose up
+    ```
     ## Key Folders
     - `/agents` - Agent templates + logic
@@ Expand Down @@

docker-compose.yml

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+    version: "3.9"
+    services:
+      eremos-core:
+        build:
+          context: .
+          dockerfile: Dockerfile
+        container_name: eremos-core
+        restart: unless-stopped   # auto-restart if crash or system reboot
+        ports:
+          - "3000:3000"           # host:container
+        env_file:
+          - .env.local            # keep secrets outside the compose file
+        environment:
+          NODE_ENV: production
+        volumes:
+          - /app/node_modules     # avoid mounting host node_modules
+        command: npm run start     # run optimized build, not dev server

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