diff --git a/Application/lib/steganography/file_steg.py b/lib/steganography/file_steg.py
similarity index 98%
rename from Application/lib/steganography/file_steg.py
rename to lib/steganography/file_steg.py
index 65a20fc..9ec2bb5 100644
--- a/Application/lib/steganography/file_steg.py
+++ b/lib/steganography/file_steg.py
@@ -17,6 +17,9 @@ class file_steg:
             "xlsx",
             "csv",
             "pptx",
+            "jpg",
+            "jpeg",
+            "gif",
             "pdf"
         ]
         if file is None:
diff --git a/Application/lib/steganography/img_steg.py b/lib/steganography/img_steg.py
similarity index 100%
rename from Application/lib/steganography/img_steg.py
rename to lib/steganography/img_steg.py
diff --git a/Application/lib/steganography/txt_steg.py b/lib/steganography/txt_steg.py
similarity index 100%
rename from Application/lib/steganography/txt_steg.py
rename to lib/steganography/txt_steg.py
diff --git a/Application/lib/steganography/wav_steg.py b/lib/steganography/wav_steg.py
similarity index 100%
rename from Application/lib/steganography/wav_steg.py
rename to lib/steganography/wav_steg.py
diff --git a/Application/lsb_rep.py b/lsb_rep.py
similarity index 98%
rename from Application/lsb_rep.py
rename to lsb_rep.py
index 03da162..ea1035c 100644
--- a/Application/lsb_rep.py
+++ b/lsb_rep.py
@@ -4,7 +4,6 @@ import cv2
 import os
 import sys
 import wave
-import warnings
 
 MAX_SESSION_SIZE = 4096 * 3
 WORKING_PATH = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "upload") + os.sep
@@ -13,7 +12,7 @@ WORKING_PATH = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "uplo
 supported_files = {
     "txt_files": ["txt", "py", "sql", "html", "css", "js", "php", "c", "cpp", "java", "json", "xml", "yml", "md"],
     "gen_files": ["mp3", "mp4"],
-    "doc_files": ["docx", "xlsx", "pptx", "csv", "pdf"],
+    "doc_files": ["docx", "xlsx", "pptx", "csv", "pdf", "jpg", "jpeg", "gif"],
     "wav_files": ["wav"],
     "image_files": ["bmp", "png"]
 }
@@ -188,5 +187,4 @@ def upload(filename):
 
 
 if __name__ == "__main__":
-    app.debug = True
     app.run(host="localhost", port=8000)
diff --git a/Application/upload/bmp_24.bmp b/upload/bmp_24.bmp
similarity index 100%
rename from Application/upload/bmp_24.bmp
rename to upload/bmp_24.bmp
diff --git a/Application/upload/file-sample_100kB.docx b/upload/file-sample_100kB.docx
similarity index 100%
rename from Application/upload/file-sample_100kB.docx
rename to upload/file-sample_100kB.docx
diff --git a/Application/upload/file_example_PNG_500kB.png b/upload/file_example_PNG_500kB.png
similarity index 100%
rename from Application/upload/file_example_PNG_500kB.png
rename to upload/file_example_PNG_500kB.png
diff --git a/Application/upload/file_example_XLSX_10.xlsx b/upload/file_example_XLSX_10.xlsx
similarity index 100%
rename from Application/upload/file_example_XLSX_10.xlsx
rename to upload/file_example_XLSX_10.xlsx
diff --git a/Application/upload/music.mp3 b/upload/music.mp3
similarity index 100%
rename from Application/upload/music.mp3
rename to upload/music.mp3
diff --git a/upload/pokemon.png b/upload/pokemon.png
new file mode 100644
index 0000000..1712e56
Binary files /dev/null and b/upload/pokemon.png differ
diff --git a/Application/upload/sample.wav b/upload/sample.wav
similarity index 100%
rename from Application/upload/sample.wav
rename to upload/sample.wav
diff --git a/Application/upload/samplepptx.pptx b/upload/samplepptx.pptx
similarity index 100%
rename from Application/upload/samplepptx.pptx
rename to upload/samplepptx.pptx
diff --git a/Application/upload/test.csv b/upload/test.csv
similarity index 100%
rename from Application/upload/test.csv
rename to upload/test.csv
diff --git a/Application/upload/test.txt b/upload/test.txt
similarity index 100%
rename from Application/upload/test.txt
rename to upload/test.txt
diff --git a/Application/upload/video.mp4 b/upload/video.mp4
similarity index 100%
rename from Application/upload/video.mp4
rename to upload/video.mp4
diff --git a/Application/views/decode.html b/views/decode.html
similarity index 100%
rename from Application/views/decode.html
rename to views/decode.html
diff --git a/Application/views/decode_result.html b/views/decode_result.html
similarity index 100%
rename from Application/views/decode_result.html
rename to views/decode_result.html
diff --git a/Application/views/encode.html b/views/encode.html
similarity index 100%
rename from Application/views/encode.html
rename to views/encode.html
diff --git a/Application/views/encode_result.html b/views/encode_result.html
similarity index 100%
rename from Application/views/encode_result.html
rename to views/encode_result.html
diff --git a/Application/views/mode_selection.html b/views/mode_selection.html
similarity index 100%
rename from Application/views/mode_selection.html
rename to views/mode_selection.html
diff --git a/Application/views/unsupported.html b/views/unsupported.html
similarity index 100%
rename from Application/views/unsupported.html
rename to views/unsupported.html