diff --git a/.gitignore b/.gitignore
index 9c71d7b..5277178 100644
--- a/.gitignore
+++ b/.gitignore
@@ -69,7 +69,7 @@ instance/
 .scrapy
 
 # Sphinx documentation
-docs/_build/
+documentation/_build/
 
 # PyBuilder
 target/
diff --git a/Dockerfile b/Dockerfile
index 7657bff..270927a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3
+FROM python:3.11.0
 
 RUN apt-get update && \
     apt-get install -y software-properties-common
diff --git a/config/.gitignore b/config/.gitignore
deleted file mode 100644
index d6b7ef3..0000000
--- a/config/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore
diff --git a/consumer.py b/consumer.py
index 1670000..fc5b54b 100644
--- a/consumer.py
+++ b/consumer.py
@@ -20,7 +20,7 @@ def local_convert_book(book_type: [DocxBook, EpubBook], book_id: int, logger: lo
     try:
         json_file_path = "books/json/9781614382264.json"
         book = book_type(book_id=book_id, main_logger=logger, **params)
-        book.conversion_local(json_file_path)
+        book.conversion(json_file_path)
     except Exception as exc:
         raise exc
     logger.info(f"Book-{book_id} has been proceeded.")
@@ -78,7 +78,7 @@ def server_run():
     try:
         folder_path = os.path.dirname(os.path.abspath(__file__))
         config_path = Path(os.path.join(
-            folder_path, "config/queue_config.json"))
+            folder_path, "configs/queue_config.json"))
         with open(config_path, "r") as f:
             conf_param = json.load(f)
 
@@ -95,7 +95,7 @@ def server_run():
         channel.queue_declare(queue=conf_param["queue"], durable=True, arguments={
                               "x-max-priority": 10})
     except TypeError as exc:
-        print("TypeError: problem with config, " + str(exc))
+        print("TypeError: problem with queue config, " + str(exc))
     except ValueError as exc:
         logger_object.log(logging.ERROR,
                    f"Queue {conf_param['queue']} is not declared.")
diff --git a/docs/style_config b/docs/style_config
deleted file mode 100644
index 10fcb42..0000000
--- a/docs/style_config
+++ /dev/null
@@ -1,81 +0,0 @@
-config.allowedContent = {
-        sup: {
-            attributes: ['*'],
-            classes: ['*']
-        },
-        table: {
-            attributes: ['*'],
-            styles: ['*']
-        },
-        tr: {
-            attributes: ['*'],
-            styles: ['*']
-        },
-        th: {
-            attributes: ['*'],
-            classes: ['p-indent'],
-            styles: ['*']
-        },
-        td: {
-            attributes: ['*'],
-            classes: ['p-indent'],
-            styles: ['*']
-        },
-        tbody: {
-            attributes: ['*'],
-            styles: ['*']
-        },
-        thead: {
-            attributes: ['*'],
-            styles: ['*']
-        },
-        caption : {},
-        img : {
-            attributes: ['*'],
-            classes: ['*'],
-            styles: ['*']
-        },
-        code : {
-            attributes: ['*'],
-            classes: ['*'],
-            styles: ['*']
-        },
-		pre : {
-            attributes: ['*'],
-            classes: ['*'],
-            styles: ['*']
-		},
-        p : {
-            styles: ['text-align', 'text-indent', 'border-bottom', 'border-top'],
-            classes: ['*']
-        },
-        strong : {},
-        i : {},
-        s : {},
-        u : {},
-        ul : {},
-        ol : {},
-        li : {
-            styles: ['text-align']
-        },
-        blockquote : {},
-        span : {
-            attributes: ['*'],
-            classes: ['*'],
-            styles: ['*']
-        },
-        a : {
-            attributes: ['href', 'data-anchor-id', 'data-chapter-id', 'placeholder'],
-            classes: ['link-to-anchor'],
-        },
-        iframe : {
-            attributes: ['*'],
-            classes: ['*'],
-            styles: ['*']
-        },
-        div : {
-            attributes: ['*'],
-            classes: ['youtube-embed-wrapper'],
-            styles: ['*']
-        }
-    };
\ No newline at end of file
diff --git a/lc_converter.sh b/lc_converter.sh
index 9224b72..8099e3e 100644
--- a/lc_converter.sh
+++ b/lc_converter.sh
@@ -5,4 +5,4 @@ sudo docker stop  lc_converter_container
 #remove container
 sudo docker rm -f  lc_converter_container
 #start container
-sudo docker run --name=lc_converter_container -v /var/log/lc-converter/:/app/logs lc_converter_image
+sudo docker run --name=lc_converter_container -v /var/log/lc-converter:/app/logs lc_converter_image
diff --git a/presets/.gitignore b/presets/.gitignore
deleted file mode 100644
index c3bf4b1..0000000
--- a/presets/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-*
-!.gitignore
-!*.json
\ No newline at end of file
diff --git a/presets/docx_presets.json b/presets/docx_presets.json
deleted file mode 100644
index 6d5613b..0000000
--- a/presets/docx_presets.json
+++ /dev/null
@@ -1,254 +0,0 @@
-[
-    {
-        "preset_name": "wrapper",
-        "rules": [
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "id",
-                            "value": "^Table of Contents\\d+"
-                        }
-                    ],
-                    "text": null
-                },
-                "tag_to_wrap": {
-                    "name": "TOC",
-                    "attrs": []
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "decomposer",
-        "rules": [
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "title",
-                            "value": "footer"
-                        }
-                    ],
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "id",
-                            "value": "^Table of Contents\\d+"
-                        }
-                    ],
-                    "text": null
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "replacer",
-        "rules": [
-            {
-                "tags": ["^h[6-9]$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "p",
-                    "attrs": null
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "style",
-                            "value": "column-count: 2"
-                        }
-                    ],
-                    "text": null
-                },
-                "tag_to_replace": {
-                    "name": "p",
-                    "attrs": null
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "attr_replacer",
-        "rules": [
-            {
-                "tags": ["^p$"],
-                "condition": {
-                    "attrs": [
-                        {
-                            "name": "style",
-                            "value": "column-count: 2"
-                        }
-                    ]
-                },
-                "attr_to_replace": {
-                    "name": "class",
-                    "value": "columns2"
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "unwrapper",
-        "rules": [
-            {
-                "tags": ["^span$"],
-                "condition": {
-                    "parent_tags": ":is(h1, h2, h3, h4, h5, h6, h7, h8, h9)",
-                    "child_tags": null,
-                    "attrs": null,
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^span$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "style",
-                            "value": "(^background: #[\\da-fA-F]{6}$)|(^letter-spacing: -?[\\d.]+pt$)"
-                        }
-                    ],
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^span$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "lang",
-                            "value": "^ru-RU$"
-                        }
-                    ],
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^span$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "face",
-                            "value": "^Times New Roman[\\w, ]+$"
-                        }
-                    ],
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^p$"],
-                "condition": {
-                    "parent_tags": ":is(li)",
-                    "child_tags": null,
-                    "attrs": null,
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^a$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "name",
-                            "value": "_GoBack"
-                        }
-                    ],
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^u$"],
-                "condition": {
-                    "parent_tags": ":is(a)",
-                    "child_tags": null,
-                    "attrs": null,
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^u$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": ":is(a)",
-                    "attrs": null,
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^b$"],
-                "condition": {
-                    "parent_tags": ":is(h1, h2, h3, h4, h5, h6, h7, h8, h9)",
-                    "child_tags": null,
-                    "attrs": null,
-                    "text": null
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": null
-            }
-        ]
-    },
-    {
-        "preset_name": "inserter",
-        "rules": [
-            {
-                "tags": ["^p$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": null,
-                    "text": "\\$\\$[\\s\\S]*?\\$\\$"
-                },
-                "tag_to_insert": {
-                    "name": "span",
-                    "attrs": [
-                        {
-                            "name": "class",
-                            "value": "math-tex"
-                        }
-                    ]
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "text_replacer",
-        "rules": [
-            {
-                "tags": ["^p$"],
-                "condition": {
-                    "text": "(\\\\nonumber\\\\\\\\\\\\noalign{\\\\pagebreak}[\\s\\S]*?)\\\\"
-                },
-                "text_to_replace": "\\\\"
-            }
-        ]
-    }
-]
diff --git a/presets/epub_presets.json b/presets/epub_presets.json
deleted file mode 100644
index d30e619..0000000
--- a/presets/epub_presets.json
+++ /dev/null
@@ -1,210 +0,0 @@
-[
-    {
-        "preset_name": "table_wrapper",
-        "rules": [
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "width",
-                            "value": ".*"
-                        }
-                    ]
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "border",
-                            "value": ".*"
-                        }
-                    ]
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "style",
-                            "value": "border.*"
-                        }
-                    ]
-                }
-            },
-            {
-                "tags": ["^div$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                        {
-                            "name": "bgcolor",
-                            "value": ".*"
-                        }
-                    ]
-                }
-            },
-            {
-                "tags": ["^section$", "^blockquote$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": null,
-                    "attrs": [
-                    {
-                        "name": "class",
-                        "value": "feature[1234]"
-                    }
-                ]
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "replacer",
-        "rules": [
-            {
-                "tags": ["^h[6-9]$", "^figure$", "^section$", "^div$", "blockquote"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "p"
-                }
-            },
-            {
-                "tags": ["^aside$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "div"
-                }
-            },
-            {
-                "tags": ["^header$", "^footer$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "span"
-                }
-            },
-            {
-                "tags": ["^code$", "^kbd$", "^var$"],
-                "condition": {
-                    "parent_tags": ":not(pre, span)",
-                    "child_tags": null,
-                    "attrs": null
-                },
-                "tag_to_replace": {
-                    "name": "span"
-                }
-            },
-            {
-                "tags": ["^em$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "i"
-                }
-            },
-            {
-                "tags": ["^b$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "strong"
-                }
-            },
-            {
-                "tags": ["^image$"],
-                "condition": null,
-                "tag_to_replace": {
-                    "name": "img"
-                }
-            }
-        ]
-    },
-        {
-        "preset_name": "attrs_remover",
-        "rules": [
-            {
-                "tags": ["^sup$"],
-                "condition": null
-            }
-        ]
-    },
-    {
-        "preset_name": "attr_replacer",
-        "rules": [
-            {
-                "tags": ["^img$"],
-                "condition": {
-                    "attrs": [
-                        {
-                            "name": "xlink:href",
-                            "value": ".*"
-                        }
-                    ]
-                },
-                "attr_to_replace": {
-                    "name": "src",
-                    "value": null
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "unwrapper",
-        "rules": [
-            {
-                "tags": [
-                    "^section$",
-                    "^blockquote$",
-                    "^article$",
-                    "^figcaption$",
-                    "^main$",
-                    "^body$",
-                    "^html$",
-                    "^svg$"
-                ],
-                "condition": null
-            },
-            {
-                "tags": ["^p$"],
-                "condition": {
-                    "parent_tags": "li",
-                    "child_tags": null,
-                    "attrs": null
-                }
-            }
-        ]
-    },
-    {
-        "preset_name": "inserter",
-        "rules": [
-            {
-                "tags": ["^pre$"],
-                "condition": {
-                    "parent_tags": null,
-                    "child_tags": ":not(:has(code, kbd, var))",
-                    "attrs": null
-                },
-                "tag_to_insert": {
-                    "name": "code",
-                    "attrs": []
-                }
-            },
-            {
-                "tags": ["^h[1-5]$"],
-                "condition": null,
-                "tag_to_insert": {
-                    "name":"strong",
-                    "attrs": []
-                }
-            }
-        ]
-    }
-]
diff --git a/src/access.py b/src/access.py
index 379f47c..e6f74f6 100644
--- a/src/access.py
+++ b/src/access.py
@@ -42,7 +42,7 @@ class Access:
     def set_credentials(self, url: str):
         folder_path: str = os.path.dirname(
             os.path.dirname(os.path.abspath(__file__)))
-        config_path: str = os.path.join(folder_path, "config/api_config.json")
+        config_path: str = os.path.join(folder_path, "configs/api_config.json")
         with open(config_path, "r") as f:
             params: Dict[str, str] = json.load(f)
 
diff --git a/src/book_solver.py b/src/book_solver.py
index e036a74..3430e47 100644
--- a/src/book_solver.py
+++ b/src/book_solver.py
@@ -77,14 +77,14 @@ class BookSolver:
         """Method for getting and saving preset from server"""
         try:
             pass
-            self.preset_path = "presets/docx_presets.json"
+            self.preset_path = "preset/docx_presets.json"
             # self.logger_object.log(f"Start receiving preset file from server. URL:"
-            #                        f" {self.access.url}/doc-convert/{self.book_id}/presets")
+            #                        f" {self.access.url}/doc-convert/{self.book_id}/preset")
             # content = self.access.get_file(
-            #     file_path=f"{self.access.url}/doc-convert/{self.book_id}/presets")
+            #     file_path=f"{self.access.url}/doc-convert/{self.book_id}/preset")
             # self.logger_object.log("Preset file was received from server.")
             # self.preset_path = pathlib.Path(
-            #     str(self.save_file(content, path_to_save="presets", file_type="json")))
+            #     str(self.save_file(content, path_to_save="preset", file_type="json")))
         except FileNotFoundError as f_err:
             self.logger_object.log(
                 "Can't get preset file from server.", logging.ERROR)
diff --git a/src/docx_converter/docx_solver.py b/src/docx_converter/docx_solver.py
index 9cd172c..3356ec9 100644
--- a/src/docx_converter/docx_solver.py
+++ b/src/docx_converter/docx_solver.py
@@ -50,7 +50,7 @@ class DocxBook(BookSolver):
         # 2. Parses and cleans html, gets list of tags, gets footnotes
         try:
             html_preprocessor = HtmlPresetsProcessor(
-                logger=self.logger_object, preset_path="presets/docx_presets.json")
+                logger=self.logger_object, preset_path="preset/docx_presets.json")
             style_preprocessor = StyleReader()
             html_processor = HtmlDocxProcessor(html_soup=html_converter.html_soup,
                                                logger=self.logger_object,
@@ -91,7 +91,7 @@ if __name__ == "__main__":
     html_converter = Docx2LibreHtml(file_path=docx_file_path,
                                     logger=logger_object, libre_locker=locker)
     html_preprocessor = HtmlPresetsProcessor(
-        logger=logger_object, preset_path="../../presets/docx_presets.json")
+        logger=logger_object, preset_path="../../preset/docx_presets.json")
     style_preprocessor = StyleReader()
     html_processor = HtmlDocxProcessor(html_soup=html_converter.html_soup, logger=logger_object,
                                        html_preprocessor=html_preprocessor, style_preprocessor=style_preprocessor)
diff --git a/src/epub_converter/epub_solver.py b/src/epub_converter/epub_solver.py
index ba63a34..470d307 100644
--- a/src/epub_converter/epub_solver.py
+++ b/src/epub_converter/epub_solver.py
@@ -35,7 +35,7 @@ class EpubBook(BookSolver):
         # Parses and cleans html, gets list of tags, gets footnotes
         try:
             html_preprocessor = HtmlPresetsProcessor(
-                logger=self.logger_object, preset_path="presets/epub_presets.json")
+                logger=self.logger_object, preset_path="preset/epub_presets.json")
             html_processor = HtmlEpubProcessor(logger=self.logger_object,
                                                html_preprocessor=html_preprocessor)
         except Exception as exc:
@@ -58,7 +58,7 @@ if __name__ == "__main__":
     logger_object.configure_book_logger(book_id=epub_file_path.split("/")[-1])
 
     html_preprocessor = HtmlPresetsProcessor(
-        logger=logger_object, preset_path="../../presets/epub_presets.json")
+        logger=logger_object, preset_path="../../preset/epub_presets.json")
     style_preprocessor = StyleReader()
     html_processor = HtmlEpubProcessor(logger=logger_object,
                                        html_preprocessor=html_preprocessor)
diff --git a/src/util/check_dirs.py b/src/util/check_dirs.py
index f7a0af0..b98cb31 100644
--- a/src/util/check_dirs.py
+++ b/src/util/check_dirs.py
@@ -20,7 +20,7 @@ def check_dir(dir_path: str):
 if __name__ == "__main__":
     folders = parse_args().folders
     if not folders:
-        folders = ["books/epub", "books/docx", "books/html", "books/json", "logs", "config"]
+        folders = ["books/epub", "books/docx", "books/html", "books/json", "logs", "configs"]
 
     folder_path = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
     folders = [os.path.join(folder_path, folder) for folder in folders]