diff --git a/Dockerfile b/Dockerfile
index 0e6ade1..13febf2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -90,15 +90,15 @@ ENV CELLTYPIST_FOLDER=/tmp
 #ENV HOME=/userHome
 
 # Create file hold environment vars, to be loaded in downstream images:
-RUN echo -e "export R_VERSION=$R_VERSION \\" > environmentExport.sh \
-    && echo -e "export R_BIOC_VERSION=$R_BIOC_VERSION \\" >> environmentExport.sh \
-    && echo -e "export CRAN=$CRAN \\" >> environmentExport.sh \
-    && echo -e "export RETICULATE_PYTHON=$RETICULATE_PYTHON \\" >> environmentExport.sh \
-    && echo -e "export NUMBA_CACHE_DIR=$NUMBA_CACHE_DIR\\" >> environmentExport.sh \
-    && echo -e "export MPLCONFIGDIR=$MPLCONFIGDIR \\" >> environmentExport.sh \
-    && echo -e "export CONGA_PNG_TO_SVG_UTILITY=$CONGA_PNG_TO_SVG_UTILITY \\" >> environmentExport.sh \
-    && echo -e "export USE_GMMDEMUX_SEED=$USE_GMMDEMUX_SEED \\" >> environmentExport.sh \
-    && echo -e "export ANNOTATION_HUB_CACHE=$ANNOTATION_HUB_CACHE \\" >> environmentExport.sh \
-    && echo -e "export EXPERIMENT_HUB_CACHE=$EXPERIMENT_HUB_CACHE \\" >> environmentExport.sh \
-    && echo -e "export BFC_CACHE=$BFC_CACHE \\" >> environmentExport.sh \
-    && echo -e "export CELLTYPIST_FOLDER=$CELLTYPIST_FOLDER" >> environmentExport.sh
\ No newline at end of file
+RUN echo -e "export R_VERSION=$R_VERSION \\" > /environmentExport.sh \
+    && echo -e "export R_BIOC_VERSION=$R_BIOC_VERSION \\" >> /environmentExport.sh \
+    && echo -e "export CRAN=$CRAN \\" >> /environmentExport.sh \
+    && echo -e "export RETICULATE_PYTHON=$RETICULATE_PYTHON \\" >> /environmentExport.sh \
+    && echo -e "export NUMBA_CACHE_DIR=$NUMBA_CACHE_DIR\\" >> /environmentExport.sh \
+    && echo -e "export MPLCONFIGDIR=$MPLCONFIGDIR \\" >> /environmentExport.sh \
+    && echo -e "export CONGA_PNG_TO_SVG_UTILITY=$CONGA_PNG_TO_SVG_UTILITY \\" >> /environmentExport.sh \
+    && echo -e "export USE_GMMDEMUX_SEED=$USE_GMMDEMUX_SEED \\" >> /environmentExport.sh \
+    && echo -e "export ANNOTATION_HUB_CACHE=$ANNOTATION_HUB_CACHE \\" >> /environmentExport.sh \
+    && echo -e "export EXPERIMENT_HUB_CACHE=$EXPERIMENT_HUB_CACHE \\" >> /environmentExport.sh \
+    && echo -e "export BFC_CACHE=$BFC_CACHE \\" >> /environmentExport.sh \
+    && echo -e "export CELLTYPIST_FOLDER=$CELLTYPIST_FOLDER" >> /environmentExport.sh
\ No newline at end of file