Installed apache-pack to provide htaccess file for apache config and for debug package to be working.

.env

@@ -28,7 +28,7 @@ MESSENGER_TRANSPORT_DSN=doctrine://default?auto_setup=0
 #
 # DATABASE_URL="sqlite:///%kernel.project_dir%/var/data.db"
 # DATABASE_URL="mysql://db_user:db_password@127.0.0.1:3306/db_name?serverVersion=5.7&charset=utf8mb4"
-DATABASE_URL="postgresql://symfony:ChangeMe@127.0.0.1:5432/app?serverVersion=13&charset=utf8"
+DATABASE_URL="mysql://root:root@127.0.0.1:3306/biblio?serverVersion=5.7&charset=utf8mb4"
 ###< doctrine/doctrine-bundle ###
 
 ###> symfony/messenger ###

.idea/php.xml

@@ -102,6 +102,7 @@
       <path value="$PROJECT_DIR$/vendor/doctrine/annotations" />
       <path value="$PROJECT_DIR$/vendor/doctrine/inflector" />
       <path value="$PROJECT_DIR$/vendor/doctrine/migrations" />
+      <path value="$PROJECT_DIR$/vendor/symfony/apache-pack" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="8.0" />

composer.json

@@ -14,6 +14,7 @@
         "phpdocumentor/reflection-docblock": "^5.3",
         "phpstan/phpdoc-parser": "^1.5",
         "sensio/framework-extra-bundle": "^6.1",
+        "symfony/apache-pack": "^1.0",
         "symfony/asset": "6.0.*",
         "symfony/console": "6.0.*",
         "symfony/doctrine-messenger": "6.0.*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0e1ecc1da61004af157df5e86a7f79c6",
+    "content-hash": "9e2f5ddba7a9c27abf3decbe843a4160",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -2241,6 +2241,32 @@
             },
             "time": "2022-01-14T11:51:13+00:00"
         },
+        {
+            "name": "symfony/apache-pack",
+            "version": "v1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/apache-pack.git",
+                "reference": "3aa5818d73ad2551281fc58a75afd9ca82622e6c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/apache-pack/zipball/3aa5818d73ad2551281fc58a75afd9ca82622e6c",
+                "reference": "3aa5818d73ad2551281fc58a75afd9ca82622e6c",
+                "shasum": ""
+            },
+            "type": "symfony-pack",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "A pack for Apache support in Symfony",
+            "support": {
+                "issues": "https://github.com/symfony/apache-pack/issues",
+                "source": "https://github.com/symfony/apache-pack/tree/master"
+            },
+            "time": "2017-12-12T01:46:35+00:00"
+        },
         {
             "name": "symfony/asset",
             "version": "v6.0.7",

public/.htaccess

@@ -0,0 +1,66 @@
+# Use the front controller as index file. It serves as a fallback solution when
+# every other rewrite/redirect fails (e.g. in an aliased environment without
+# mod_rewrite). Additionally, this reduces the matching process for the
+# start page (path "/") because otherwise Apache will apply the rewriting rules
+# to each configured DirectoryIndex file (e.g. index.php, index.html, index.pl).
+DirectoryIndex index.php
+
+# By default, Apache does not evaluate symbolic links if you did not enable this
+# feature in your server configuration. Uncomment the following line if you
+# install assets as symlinks or if you experience problems related to symlinks
+# when compiling LESS/Sass/CoffeScript assets.
+# Options +FollowSymlinks
+
+# Disabling MultiViews prevents unwanted negotiation, e.g. "/index" should not resolve
+# to the front controller "/index.php" but be rewritten to "/index.php/index".
+<IfModule mod_negotiation.c>
+    Options -MultiViews
+</IfModule>
+
+<IfModule mod_rewrite.c>
+    RewriteEngine On
+
+    # Determine the RewriteBase automatically and set it as environment variable.
+    # If you are using Apache aliases to do mass virtual hosting or installed the
+    # project in a subdirectory, the base path will be prepended to allow proper
+    # resolution of the index.php file and to redirect to the correct URI. It will
+    # work in environments without path prefix as well, providing a safe, one-size
+    # fits all solution. But as you do not need it in this case, you can comment
+    # the following 2 lines to eliminate the overhead.
+    RewriteCond %{REQUEST_URI}::$0 ^(/.+)/(.*)::\2$
+    RewriteRule .* - [E=BASE:%1]
+
+    # Sets the HTTP_AUTHORIZATION header removed by Apache
+    RewriteCond %{HTTP:Authorization} .+
+    RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
+
+    # Redirect to URI without front controller to prevent duplicate content
+    # (with and without `/index.php`). Only do this redirect on the initial
+    # rewrite by Apache and not on subsequent cycles. Otherwise we would get an
+    # endless redirect loop (request -> rewrite to front controller ->
+    # redirect -> request -> ...).
+    # So in case you get a "too many redirects" error or you always get redirected
+    # to the start page because your Apache does not expose the REDIRECT_STATUS
+    # environment variable, you have 2 choices:
+    # - disable this feature by commenting the following 2 lines or
+    # - use Apache >= 2.3.9 and replace all L flags by END flags and remove the
+    #   following RewriteCond (best solution)
+    RewriteCond %{ENV:REDIRECT_STATUS} =""
+    RewriteRule ^index\.php(?:/(.*)|$) %{ENV:BASE}/$1 [R=301,L]
+
+    # If the requested filename exists, simply serve it.
+    # We only want to let Apache serve files and not directories.
+    # Rewrite all other queries to the front controller.
+    RewriteCond %{REQUEST_FILENAME} !-f
+    RewriteRule ^ %{ENV:BASE}/index.php [L]
+</IfModule>
+
+<IfModule !mod_rewrite.c>
+    <IfModule mod_alias.c>
+        # When mod_rewrite is not available, we instruct a temporary redirect of
+        # the start page to the front controller explicitly so that the website
+        # and the generated links can still be used.
+        RedirectMatch 307 ^/$ /index.php/
+        # RedirectTemp cannot be used instead
+    </IfModule>
+</IfModule>

symfony.lock

@@ -128,6 +128,18 @@
             "./config/packages/sensio_framework_extra.yaml"
         ]
     },
+    "symfony/apache-pack": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes-contrib",
+            "branch": "main",
+            "version": "1.0",
+            "ref": "9d254a22efca7264203eea98b866f16f944b2f09"
+        },
+        "files": [
+            "./public/.htaccess"
+        ]
+    },
     "symfony/asset": {
         "version": "v6.0.7"
     },