Update Dockerfile

Dockerfile

@@ -82,7 +82,7 @@ RUN --mount=type=secret,id=POSTGRES_USER,mode=0444,required=true \
     --mount=type=secret,id=POSTGRESDB_HOST,mode=0444,required=true \
     echo "export DB_POSTGRESDB_HOST=$(cat /run/secrets/POSTGRESDB_HOST)" >> /home/pn/.env && \
     echo "export DB_POSTGRESDB_USER=$(cat /run/secrets/POSTGRES_USER)" >> /home/pn/.env && \
-    echo "export DB_POSTGRESDB_PASSWORD='(tr -d '\r\n' </run/secrets/POSTGRES_PASSWORD)'">> /home/pn/.env && \
+    echo "export DB_POSTGRESDB_PASSWORD=$(cat /run/secrets/POSTGRES_PASSWORD)" >> /home/pn/.env && \
     echo "export DB_POSTGRESDB_DATABASE=$(cat /run/secrets/POSTGRES_DB)" >> /home/pn/.env && \
     chown pn:pn /home/pn/.env