full rewrite

.env.example

@@ -0,0 +1,15 @@
+# Example environment variables for pictshare-browse
+# Copy to .env and adjust as needed
+
+# Port for the server to listen on
+PORT=3000
+
+# Path to the CSV file inside the container
+CSV_FILE=./uploads/sha1.csv
+
+
+# Base URL for images (should end with a slash or not, both are handled)
+# For local testing, you can use https://placehold.co/ (see docs)
+IMAGE_BASE_URL=https://placehold.co/
+
+