Shuffle order, add more database knobs

compose.yml

@@ -96,8 +96,8 @@ services:
     command: |
       mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
     environment:
-      - MYSQL_DATABASE=foodsoft
       - MYSQL_USER=foodsoft
+      - MYSQL_DATABASE=foodsoft
       - MYSQL_PASSWORD_FILE=/run/secrets/db_password
       - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_password
     secrets:

database.yml.tmpl

@@ -1,7 +1,10 @@
 production:
   adapter: mysql2
   database: "{{ env "MYSQL_NAME" }}"
+  encoding: utf8
   host: "{{ env "MYSQL_HOST" }}"
   password: "{{ secret "db_password" }}"
+  pool: 5
   port: "{{ env "MYSQL_PORT" }}"
+  reconnect: false
   username: "{{ env "MYSQL_USER" }}"