Fix default port mapping and indentation

Signed-off-by: Anca Iordache <anca.iordache@docker.com>

gitea-postgres/README.md

@@ -15,7 +15,7 @@ services:
   gitea:
     image: gitea/gitea:latest
     ports:
-      - 80:3000
+      - 3000:3000
     ...
   db:
     image: postgres:alpine
@@ -24,7 +24,7 @@ services:
 ```
 
 When deploying this setup, docker-compose maps the nextcloud container port 3000 to
-port 80 of the host as specified in the compose file.
+the same port of the host as specified in the compose file.
 
 ## Deploy with docker-compose
 
@@ -46,11 +46,11 @@ Check containers are running and the port mapping:
 ```
 $ docker ps
 CONTAINER ID        IMAGE                COMMAND                  CREATED             STATUS              PORTS                          NAMES
-2f5624043da9        gitea/gitea:latest   "/usr/bin/entrypoint…"   56 seconds ago      Up 16 seconds       22/tcp, 0.0.0.0:80->3000/tcp   gitea-postgres_gitea_1
+2f5624043da9        gitea/gitea:latest   "/usr/bin/entrypoint…"   56 seconds ago      Up 16 seconds       22/tcp, 0.0.0.0:3000->3000/tcp gitea-postgres_gitea_1
 86acc768453e        postgres:alpine      "docker-entrypoint.s…"   57 seconds ago      Up 17 seconds       5432/tcp                       gitea-postgres_db_1
 ```
 
-Navigate to `http://localhost:80` in your web browser to access the installed
+Navigate to `http://localhost:3000` in your web browser to access the installed
 Gitea service.
 
 ![page](output.jpg)

gitea-postgres/docker-compose.yaml

@@ -12,9 +12,7 @@ services:
     volumes:
       - git_data:/data
     ports:
-      - 80:3000
-    depends_on: 
-      - db
+      - 3000:3000
   db:
     image: postgres:alpine
     environment: