custom ca, 4

Dockerfile

@@ -6,7 +6,7 @@ ENV DEFECTDOJO_URL=""
 ENV DEFECTDOJO_TOKEN=""
 
 ARG APP_DIR=/opt/app
-ARG ADDITIONAL_CA_URL=""
+ARG ADDITIONAL_CA_URL="x"
 ARG ADDITIONAL_CA_CHECKSUM=""
 
 RUN \
@@ -14,7 +14,7 @@ RUN \
   adduser -s /bin/sh -D user &&\
   mkdir -p $APP_DIR &&\
   chown user:user $APP_DIR &&\
-  if [ "$ADDITIONAL_CA_URL" != "" -a "$ADDITIONAL_CA_CHECKSUM" != "" ]; then \
+  if [ "$ADDITIONAL_CA_URL" != "x" ]; then \
     cd /usr/share/ca-certificates; \
     wget --no-check-certificate -O custom-ca.crt $ADDITIONAL_CA_URL; \
     echo "a921e440a742f1e67c7714306e2c0d76  custom-ca.crt" | md5sum -c; \