fix(back-end): try fix profile manager

backend/entrypoint.sh

@@ -3,13 +3,25 @@ echo "----------------------------------------------------------------"
 echo "Starting Backend Application"
 echo "DB_URL: $DB_URL"
 echo "DB_USERNAME: $DB_USERNAME"
+echo "SPRING_DATASOURCE_URL: $SPRING_DATASOURCE_URL"
 echo "SLICER_PATH: $SLICER_PATH"
 echo "--- ALL ENV VARS ---"
 env
 echo "----------------------------------------------------------------"
 
-# Exec java with explicit properties from env
-exec java -jar app.jar \
-  --spring.datasource.url="${DB_URL}" \
-  --spring.datasource.username="${DB_USERNAME}" \
-  --spring.datasource.password="${DB_PASSWORD}"
+# Determine which environment variables to use for database connection
+# This allows compatibility with different docker-compose configurations
+FINAL_DB_URL="${DB_URL:-$SPRING_DATASOURCE_URL}"
+FINAL_DB_USER="${DB_USERNAME:-$SPRING_DATASOURCE_USERNAME}"
+FINAL_DB_PASS="${DB_PASSWORD:-$SPRING_DATASOURCE_PASSWORD}"
+
+if [ -n "$FINAL_DB_URL" ]; then
+  echo "Using database URL: $FINAL_DB_URL"
+  exec java -jar app.jar \
+    --spring.datasource.url="${FINAL_DB_URL}" \
+    --spring.datasource.username="${FINAL_DB_USER}" \
+    --spring.datasource.password="${FINAL_DB_PASS}"
+else
+  echo "No database URL specified in environment, relying on application.properties defaults."
+  exec java -jar app.jar
+fi