Update and fix docker-compose (#1076)

* Update docker-compose.yml

* Update docker-compose-dev.yml

* Create env_example

packages/@uppy/companion/docker-compose-dev.yml

@@ -2,7 +2,7 @@ version: '2'
 
 services:
   uppy:
-    image: companion
+    image: transloadit/companion
     build:
       context: .
       dockerfile: Dockerfile
@@ -11,6 +11,9 @@ services:
     volumes:
       - ./:/app
       - /app/node_modules
+      - /mnt/uppy-server-data:/mnt/uppy-server-data
     ports:
       - "3020:3020"
-    command: ["/usr/bin/nodemon", "/app/lib/standalone/start-server.js", "--config", "/app/nodemon.json"]
+    command: "/app/src/standalone/start-server.js --config nodemon.json"
+    env_file:
+     - .env

packages/@uppy/companion/docker-compose.yml

@@ -2,11 +2,14 @@ version: '2'
 
 services:
   uppy:
-    image: companion
+    image: transloadit/companion
     build:
       context: .
       dockerfile: Dockerfile
     volumes:
       - /app/node_modules
+      - /mnt/uppy-server-data:/mnt/uppy-server-data
     ports:
       - "3020:3020"
+    env_file:
+     - .env

packages/@uppy/companion/env_example

@@ -0,0 +1,23 @@
+NODE_ENV=dev
+COMPANION_PORT=3020
+COMPANION_DOMAIN=uppy.xxxx.com
+COMPANION_SELF_ENDPOINT=uppy.xxxx.com
+
+COMPANION_PROTOCOL=https
+COMPANION_DATADIR=/mnt/uppy-server-data
+COMPANION_SECRET=
+
+COMPANION_DROPBOX_KEY="dropbox_key"
+COMPANION_DROPBOX_SECRET="dropbox_secret"
+
+COMPANION_GOOGLE_KEY=
+COMPANION_GOOGLE_SECRET=
+
+COMPANION_INSTAGRAM_KEY=
+COMPANION_INSTAGRAM_SECRET=
+
+COMPANION_AWS_KEY=
+COMPANION_AWS_SECRET=
+COMPANION_AWS_BUCKET=
+COMPANION_AWS_ENDPOINT=
+COMPANION_AWS_REGION=