diff --git a/src/constants.py b/src/constants.py
index c0e05e8..12a43e0 100644
--- a/src/constants.py
+++ b/src/constants.py
@@ -1,13 +1,7 @@
-import os
-
 # Constants (The instructors said that we can use global constants here:
 # https://piazza.com/class/ksovzjrlsye72f?cid=1664
 # They should not end with "/"
-from pathlib import Path
-
 DATA_DIR = './data'
 TWEETS_DIR = f'{DATA_DIR}/twitter/user-tweets'
 USER_DIR = f'{DATA_DIR}/twitter/user'
 REPORT_DIR = './report'
-# Sources directory. This may be different from the data directory if the running
-SRC_DIR = str(Path(os.path.realpath(__file__)).parent)
diff --git a/src/report/report.py b/src/report/report.py
index 5418339..4aa8ff8 100644
--- a/src/report/report.py
+++ b/src/report/report.py
@@ -1,19 +1,23 @@
 import os.path
+from pathlib import Path
 
-import markdown
+from flask import Flask, send_from_directory
 
-from constants import SRC_DIR, REPORT_DIR
+from constants import REPORT_DIR
 from utils import read
 
+# Constants
+src_dir = Path(os.path.realpath(__file__)).parent
+
 
 def generate_report() -> str:
     """
-    Do data visualization and generate a HTML report
+    Compile the report document and generate a markdown report
 
-    :return: HTML
+    :return: Markdown report
     """
     # Load markdown
-    md = read(f'{SRC_DIR}/report_document.md').replace('\r\n', '\n').split('\n')
+    md = read(str(src_dir.joinpath('report_document.md'))).replace('\r\n', '\n').split('\n')
 
     # Process @include statements
     for i in range(len(md)):
@@ -21,7 +25,10 @@ def generate_report() -> str:
         if line.startswith('@include'):
             line = line[line.index('`') + 1:]
             line = line[:line.index('`')]
-            md[i] = read(line)
+            md[i] = read(REPORT_DIR + line)
+
+    return '\n'.join(md)
+
 
     return markdown.markdown('\n'.join(md), extensions=['tables'])
 
diff --git a/src/report/report_document.md b/src/report/report_document.md
index 78e6ff6..0e4b5bc 100644
--- a/src/report/report_document.md
+++ b/src/report/report_document.md
@@ -3,8 +3,8 @@
 
 Test Image:
 
-![]({REPORT_DIR}/1-covid-tweet-frequency/500-pop.png)
+![](/1-covid-tweet-frequency/500-pop.png)
 
 Test Include:
 
-@include `{REPORT_DIR}/1-covid-tweet-frequency/500-pop.md`
+@include `/1-covid-tweet-frequency/500-pop.md`
diff --git a/src/report/report_page.html b/src/report/report_page.html
index e31f038..45bb221 100644
--- a/src/report/report_page.html
+++ b/src/report/report_page.html
@@ -9,9 +9,16 @@
 
 </div>
 <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
+
 <script>
-    document.getElementById('content').innerHTML =
-        marked.parse('# Marked in the browser\n\nRendered by **marked**.');
+
+// Python will inject the markdown code here.
+markdown = `
+{{markdown}}
+`
+document.getElementById('content').innerHTML =
+    marked.parse(markdown);
+
 </script>
 </body>
 </html>