Revert "Expose Send FILE_DIR variable"

This reverts commit f7e2d1dfb0.

.env.example

@@ -4,9 +4,8 @@ DOCKER_SEND_IMAGE=mozilla/send:latest
 # Host to expose Send on
 HOST=send.example.org
 
-# Some exposed Send properties, see Send configuration
-SEND_BASE_URL=
-SEND_FILE_DIR=
+# Base URL for Send
+SEND_BASE_URL=https://send.example.org
 
 # Optional: for LetsEncrypt SSL, same as HOST
 LETSENCRYPT_HOST=

README.md

@@ -25,9 +25,8 @@ DOCKER_SEND_IMAGE=mozilla/send:latest
 # Host to expose Send on
 HOST=send.example.org
 
-# Some exposed Send properties, see Send configuration
-SEND_BASE_URL=
-SEND_FILE_DIR=
+# Base URL for Send
+SEND_BASE_URL=https://send.example.org
 
 # Optional: for LetsEncrypt SSL, same as HOST
 LETSENCRYPT_HOST=

docker-compose.yaml

@@ -42,7 +42,6 @@ services:
       - PORT=1234
       - REDIS_HOST=redis
       - BASE_URL=${SEND_BASE_URL}
-      - FILE_DIR=${SEND_FILE_DIR}
   redis:
     image: 'redis:alpine'
     restart: always