Add docker support

web_microphone_websocket/.dockerignore

@@ -0,0 +1,26 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+*.pbmm
+*.scorer
+
+# dependencies
+node_modules
+.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

web_microphone_websocket/Readme.md

@@ -3,13 +3,35 @@
 This is an example of a ReactJS web application streaming microphone audio from the browser
 to a NodeJS server and transmitting the DeepSpeech results back to the browser.
 
-#### Download the pre-trained model (1.8GB):
+## Download the pre-trained model (1.8GB):
 
 ```
 wget https://github.com/mozilla/DeepSpeech/releases/download/v0.9.3/deepspeech-0.9.3-models.pbmm
 wget https://github.com/mozilla/DeepSpeech/releases/download/v0.9.3/deepspeech-0.9.3-models.scorer
 ```
 
+## Run example
+
+## Option 1: Run with docker
+
+Edit `docker-compose.yml`, adjust model path with your local model.
+
+```yaml
+    volumes: 
+    - /path/to/deepspeech-0.9.3-models.pbmm:/deepspeech/deepspeech-0.9.3-models.pbmm:ro
+    - /path/to/deepspeech-0.9.3-models.scorer:/deepspeech/deepspeech-0.9.3-models.scorer:ro
+```
+
+Run
+
+```
+docker-compose up -d
+```
+
+When container is ready, visit http://localhost:3000 and have fun.
+
+## Option 2: Run locally
+
 #### Install:
 
 ```

web_microphone_websocket/docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3'
+
+services:
+  deepspeech:
+    build: .
+    restart: unless-stopped
+    environment: 
+    - CI=true
+    volumes: 
+    - /path/to/deepspeech-0.9.3-models.pbmm:/deepspeech/deepspeech-0.9.3-models.pbmm:ro
+    - /path/to/deepspeech-0.9.3-models.scorer:/deepspeech/deepspeech-0.9.3-models.scorer:ro
+    ports: 
+    - 3000:3000
+    - 4000:4000
+

web_microphone_websocket/dockerfile

@@ -0,0 +1,13 @@
+FROM node:14-buster
+
+EXPOSE 3000 4000
+
+WORKDIR /deepspeech
+
+COPY package.json .
+
+RUN yarn
+
+ADD . .
+
+ENTRYPOINT [ "/deepspeech/entrypoint.sh" ]

web_microphone_websocket/entrypoint.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+yarn start &
+node server.js

web_microphone_websocket/server.js

@@ -218,7 +218,7 @@ io.on('connection', function(socket) {
 	});
 });
 
-app.listen(SERVER_PORT, 'localhost', () => {
+app.listen(SERVER_PORT, '0.0.0.0', () => {
 	console.log('Socket server listening on:', SERVER_PORT);
 });