Add SKIP_COMPOSER flag

Author: auchri

scripts/start.sh

@@ -189,14 +189,16 @@ if [[ "$RUN_SCRIPTS" == "1" ]] ; then
   fi
 fi
 
-# Try auto install for composer
-if [ -f "/var/www/html/composer.lock" ]; then
-    if [ "$APPLICATION_ENV" == "development" ]; then
-        composer global require hirak/prestissimo
-        composer install --working-dir=/var/www/html
-    else
-        composer global require hirak/prestissimo
-        composer install --no-dev --working-dir=/var/www/html
+if [ -z "$SKIP_COMPOSER" ]; then
+    # Try auto install for composer
+    if [ -f "/var/www/html/composer.lock" ]; then
+        if [ "$APPLICATION_ENV" == "development" ]; then
+            composer global require hirak/prestissimo
+            composer install --working-dir=/var/www/html
+        else
+            composer global require hirak/prestissimo
+            composer install --no-dev --working-dir=/var/www/html
+        fi
     fi
 fi