Add .env file support in Docker Compose and set default URI prefix in custom.js

Author: Rodrigo-Flores

docker-compose.yml

@@ -8,6 +8,8 @@ services:
       - "8000:8081"
     volumes:
       - ./db:/var/lib/pastebin/
+    env_file:
+      - .env
 
   nginx:
     image: "nginx"

static/custom.js

@@ -1,5 +1,5 @@
 $(document).ready(function() {
-    const uri_prefix = process.env.URI;
+    const uri_prefix = process.env.URI || "";
 
     function replaceUrlParam(url, param, value) {
         if (value == null) {