Fix heroku production db setting

bin/heroku

@@ -18,6 +18,36 @@ module.exports = {
 }
 
 EOF
+    regex='postgres:\/\/([^:]+):([^@]+)@([^:]+):([^\/]+)\/(.+)'
+
+    if [[ $DATABASE_URL =~ $regex ]]; then
+
+        username="${BASH_REMATCH[1]}"
+        password="${BASH_REMATCH[2]}"
+        host="${BASH_REMATCH[3]}"
+        port="${BASH_REMATCH[4]}"
+        database="${BASH_REMATCH[5]}"
+
+        cat << EOF > config.json
+
+{
+  "production": {
+    "db": {
+      "dialect": "postgres",
+      "host": "${host}",
+      "username": "${username}",
+      "password": "${password}",
+      "database": "${database}",
+      "port": "${port}",
+      "dialectOptions": {
+        "ssl": true
+      }
+    }
+  }
+}
+
+EOF
+    else
 
         cat << EOF > config.json
 
@@ -28,6 +58,9 @@ EOF
 
 EOF
 
+    fi
+
+
   cp public/js/config.js.example public/js/config.js
 
   # build app