fixed a bunch of variables and modified the Gitea compose a lot

Gitea/docker-compose.yaml

@@ -1,36 +1,56 @@
 services:
   app:
-    image: gitea/gitea:latest
+    image: gitea/gitea:${GITEA_VERSION:-latest}
+    container_name: gitea-app
     environment:
-      - GITEA__database__DB_TYPE=${GITEA_database_DB_TYPE}
-      - GITEA__database__HOST=db:${GITEA_database_HOST}
-      - GITEA__database__NAME=${GITEA_database_NAME}
-      - GITEA__database__USER=${GITEA_database_USER}
-      - GITEA__database__PASSWD=${GITEA_database_PASSWD}
-    restart: unless-stopped
+      - GITEA__database__DB_TYPE=mysql
+      - GITEA__database__HOST=db:${GITEA_database_HOST:-3306}
+      - GITEA__database__NAME=${GITEA_database_NAME:-gitea}
+      - GITEA__database__USER=${GITEA_database_USER:-gitea}
+      - GITEA__database__PASSWD=${GITEA_database_PASSWD:-changeme}
     volumes:
-      - app_data:/data
+      - /home/${GITEA_USERNAME:-gitea}/gitea/data:/data
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     ports:
-      - ${GITEA_PORT}:3000
-      - ${SSH_PORT}:2222
+      - ${GITEA_PORT:-3000}:3000
+      - ${GITEA_SSH_PORT:-2222}:2222
     depends_on:
-      - db
+      db:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:3000/api/healthz"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+    deploy:
+      resources:
+        limits:
+          memory: 512m
+    restart: unless-stopped
 
   db:
     image: docker.io/library/mysql:8
-    restart: unless-stopped
+    container_name: gitea-db
     environment:
-      - MYSQL_ROOT_PASSWORD=${GITEA_database_ROOT_PASSWD}
-      - MYSQL_USER=${GITEA_database_USER}
-      - MYSQL_PASSWORD=${GITEA_database_PASSWD}
-      - MYSQL_DATABASE=${GITEA_database_NAME}
+      - MYSQL_ROOT_PASSWORD=${GITEA_database_ROOT_PASSWD:-changeme}
+      - MYSQL_DATABASE=${GITEA_database_NAME:-gitea}
+      - MYSQL_USER=${GITEA_database_USER:-gitea}
+      - MYSQL_PASSWORD=${GITEA_database_PASSWD:-changeme}
     volumes:
-      - mysql_data:/var/lib/mysql
+      - gitea_db:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p${GITEA_database_ROOT_PASSWD:-changeme}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 30s
+    deploy:
+      resources:
+        limits:
+          memory: 512m
+    restart: unless-stopped
 
 volumes:
-  app_data:
-    external: false
-  mysql_data:
-    external: false
+  gitea_db: