Updated deployment configuration

Author: dutow

deploy/.gitignore

@@ -1 +1,3 @@
 .env
+postgres/postgresql.conf
+Caddyfile

deploy/Caddyfile deploy/Caddyfile.exampledeploy/Caddyfile renamed to deploy/Caddyfile.example

@@ -20,10 +20,16 @@ This is a minimal, single-host setup for running Hackorum on a VPS (e.g., Hetzne
    # edit deploy/.env (SECRET_KEY_BASE, IMAP creds, etc.)
    ```
 
-2) Update Caddyfile domain:
+2) Copy and tune Postgres config:
+   ```bash
+   cp deploy/postgres/postgresql.conf.example deploy/postgres/postgresql.conf
+   # edit deploy/postgres/postgresql.conf to match host resources
+   ```
+
+3) Update Caddyfile domain:
    - Edit `deploy/Caddyfile` and replace `hackorum.example.com` and contact email.
 
-3) Build and start:
+4) Build and start:
    ```bash
    cd deploy
    docker compose up -d --build
@@ -35,7 +41,7 @@ This is a minimal, single-host setup for running Hackorum on a VPS (e.g., Hetzne
    - `caddy`: TLS + reverse proxy on :80/:443
    - `autoheal`: restarts containers whose healthchecks fail
 
-4) Verify:
+5) Verify:
    - Browse to your domain; or `curl -f http://localhost:3000/up` from the host (`docker compose exec web ...` inside the network).
 
 ## Environment variables (deploy/.env)

deploy/README.md

@@ -12,13 +12,11 @@ services:
       - pgdata:/var/lib/postgresql
       - pgwal:/var/lib/postgresql/wal-archive
       - pgbackups:/backups
+      - ./postgres/postgresql.conf:/etc/postgresql/postgresql.conf:ro # copy from postgresql.conf.example
     command:
       [
         "postgres",
-        "-c", "wal_level=replica",
-        "-c", "archive_mode=on",
-        "-c", "archive_timeout=60",
-        "-c", "archive_command=test ! -f /var/lib/postgresql/wal-archive/%f \\&\\& cp %p /var/lib/postgresql/wal-archive/%f"
+        "-c", "config_file=/etc/postgresql/postgresql.conf"
       ]
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-hackorum}"]

deploy/docker-compose.yml

@@ -0,0 +1,12 @@
+shared_buffers = 4GB
+effective_cache_size = 12GB
+work_mem = 32MB
+maintenance_work_mem = 1GB
+
+wal_level = replica
+wal_compression = on
+archive_mode = on
+archive_timeout = 60s
+archive_command = 'test ! -f /var/lib/postgresql/wal-archive/%f && cp %p /var/lib/postgresql/wal-archive/%f' # keep && unescaped so the shell runs both commands
+max_wal_size = 8GB
+min_wal_size = 2GB