delete the db before trything the chcker. Should work now?

Author: Robert Quander

service/docker-compose.yml

@@ -16,11 +16,12 @@ services:
       - postgres_data:/var/lib/postgresql/data
     # If things really need to be wiped, uncomment the destructive entrypoint below.
     # This will remove all old data in the database, and rebuild it from scratch.
-    #entrypoint: [ "bash", "-c", "\
-    #    echo 'WIPING OLD POSTGRES DATA...'; \
-    #    rm -rf /var/lib/postgresql/data/*; \
-    #    exec docker-entrypoint.sh postgres \
-    #  " ]
+    entrypoint: [ "bash", "-c", "\
+      if [ ! -f /var/lib/postgresql/data/PG_VERSION ]; then \
+        echo 'Database seems uninitialized. WIPING AND REBUILDING...'; \
+        rm -rf /var/lib/postgresql/data/*; \
+      fi; \
+      exec docker-entrypoint.sh postgres " ]
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U postgres"]
       interval: 30s