Add workaround for GDAL/Ceph :80 bug

mapserver/run.sh

@@ -13,7 +13,8 @@ replace_pg_params() {
 # Load environment variable options to overwrite in the config
 export LAYER_BASE_DIR=${LAYER_BASE_DIR:-"/data/tiles"}
 
-if [[ -n ${AWS_S3_ENDPOINT} ]] && [[ -n ${AWS_S3_ENDPOINT_PORT} ]]; then
+if [[ -n ${AWS_S3_ENDPOINT} ]] && [[ -n ${AWS_S3_ENDPOINT_PORT} ]] && [[ ${AWS_S3_ENDPOINT_PORT} -ne 80 ]]; then
+    # GDAL (or Ceph?) doesn't like when the endpoint has :80 at the end
     export AWS_S3_ENDPOINT="${AWS_S3_ENDPOINT}:${AWS_S3_ENDPOINT_PORT}"
 fi