add dockerfile

Dockerfile

@@ -0,0 +1,25 @@
+FROM node:alpine AS builder
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+
+RUN npm install -g npm@latest && npm ci
+
+COPY . .
+RUN npm run build
+
+FROM node:alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/node_modules ./node_modules
+
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/package.json /app/server.js ./
+
+EXPOSE 8080
+
+ENV API_URL=""
+
+CMD ["sh", "-c", "node server.js --port 8080 ${API_URL:+--meshtastic-api-url $API_URL}"]

README.md

@@ -121,6 +121,13 @@ sudo systemctl status meshtxt.service
 
 > Note: Make sure to update the usernames in the service file if needed.
 
+**Running in Docker**
+
+```
+docker build -t meshtxt .
+docker run --name meshtxt -e API_URL="https://yourmashtasticnode.domain.tld" -d -p 8080:8080 meshtxt
+```
+
 ## TODO
 
 - Add new nodes to node list when a new node is discovered