diff --git a/HACKING/.gitignore b/HACKING/.gitignore
index d7a062b..cd3bed0 100644
--- a/HACKING/.gitignore
+++ b/HACKING/.gitignore
@@ -1,4 +1,6 @@
 volume/
 volume/*
+.env.local
 .env
+.env.ignore
 ssh_key
\ No newline at end of file
diff --git a/HACKING/docker-compose.yml b/HACKING/docker-compose.yml
index 0ae4855..331e0ee 100644
--- a/HACKING/docker-compose.yml
+++ b/HACKING/docker-compose.yml
@@ -10,6 +10,8 @@ services:
       context: ./proxstar-postgres
     environment:
       POSTGRES_PASSWORD: changeme
+    ports:
+      - "5432:5432"
     volumes:
       - ./proxstar-postgres/volume:/var/lib/postgresql/data:Z
     networks:
@@ -19,7 +21,7 @@ services:
   proxstar-rq-scheduler:
     build:
       context: ..
-    env_file: .env
+    env_file: .env.local
     entrypoint: ./start_scheduler.sh
     networks:
       - proxstar
@@ -28,7 +30,7 @@ services:
   proxstar-rq:
     build:
       context: ..
-    env_file: .env
+    env_file: .env.local
     entrypoint: ./start_worker.sh
     networks:
       - proxstar
@@ -40,7 +42,7 @@ services:
     ports:
       - "8000:8000"
       - "8001:8001"
-    env_file: .env
+    env_file: .env.local
     entrypoint: ["gunicorn", "proxstar:app", "--bind=0.0.0.0:8000"]
     networks:
       - proxstar
diff --git a/proxstar/starrs.py b/proxstar/starrs.py
index 14f4dec..5d1e663 100644
--- a/proxstar/starrs.py
+++ b/proxstar/starrs.py
@@ -9,6 +9,9 @@ def get_next_ip(starrs, range_name):
         c.callproc('api.get_address_from_range', (range_name,))
         results = c.fetchall()
         c.execute('COMMIT')
+    except Exception as e:
+        print(e)
+        starrs.rollback()
     finally:
         c.close()
     return results[0][0]
@@ -22,6 +25,9 @@ def get_ip_for_mac(starrs, mac):
         c.callproc('api.get_system_interface_addresses', (mac.lower(),))
         results = c.fetchall()
         c.execute('COMMIT')
+    except Exception as e:
+        print(e)
+        starrs.rollback()
     finally:
         c.close()
     if not results:
@@ -37,6 +43,9 @@ def renew_ip(starrs, addr):
         c.callproc('api.renew_interface_address', (addr,))
         results = c.fetchall()
         c.execute('COMMIT')
+    except Exception as e:
+        print(e)
+        starrs.rollback()
     finally:
         c.close()
     return results
@@ -72,9 +81,11 @@ def check_hostname(starrs, hostname):
         if c.fetchall():
             available = False
         c.execute('COMMIT')
-    except psycopg2.InternalError:
+    except Exception as e:
+        print(e)
         valid = False
         available = False
+        starrs.rollback()
     finally:
         c.close()
     return valid, available
@@ -95,6 +106,9 @@ def register_starrs(starrs, name, owner, mac, addr):
         c.callproc('api.initialize', ('root',))
         c.callproc('api.modify_system', (name, 'comment', f'Owned by {owner}'))
         c.execute('COMMIT')
+    except Exception as e:
+        print(e)
+        starrs.rollback()
     finally:
         c.close()
     return results
@@ -108,6 +122,9 @@ def delete_starrs(starrs, name):
         c.callproc('api.remove_system', (name,))
         results = c.fetchall()
         c.execute('COMMIT')
+    except Exception as e:
+        print(e)
+        starrs.rollback()
     finally:
         c.close()
     return results