Added default config for docker

Dockerfile

@@ -3,7 +3,7 @@ WORKDIR /usr/src/app
 COPY package.json .
 RUN npm install
 COPY index.js .
-COPY src .
+COPY src src
 COPY entrypoint.sh .
 EXPOSE 8080
-ENTRYPOINT ./entrypoint.sh
+CMD ./entrypoint.sh

entrypoint.sh

@@ -1,4 +1,39 @@
-#!bin/bash
+#!/bin/bash
 set -e
-cp /etc/sponsorblock/config.json .
+echo 'Entrypoint script'
+cd /usr/src/app
+cp /etc/sponsorblock/config.json . || cat <<EOF > config.json
+{
+    "port": 8080,
+    "mysql": {
+        "host": "127.0.0.1",
+        "port": 3306,
+        "database": "sponsorblock",
+        "user": "sponsorblock",
+        "password": "sponsorblock"
+    },
+    "privateMysql": {
+        "host": "127.0.0.1",
+        "port": 3306,
+        "database": "sponsorblock_private",
+        "user": "sponsorblock",
+        "password": "sponsorblock"
+    },
+    "globalSalt": "",
+    "adminUserID": "",
+    "youtubeAPIKey": "",
+    "discordReportChannelWebhookURL": null, 
+    "discordFirstTimeSubmissionsWebhookURL": null, 
+    "discordAutoModWebhookURL": null,
+    "behindProxy": true,
+    "db": null,
+    "privateDB": null,
+    "createDatabaseIfNotExist": true,
+    "schemaFolder": null,
+    "dbSchema": null,
+    "privateDBSchema": null,
+    "mode": "development",
+    "readOnly": false
+}
+EOF
 node index.js